Home / 28,014,790.10-42,022,185.15-22,346,086.10

Finding the Fourth Proportional to 28,014,790.10, 42,022,185.15 and 22,346,086.10

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Solution

The fourth proportional to 28,014,790.10, 42,022,185.15 and 22,346,086.10 is: 33,519,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,790.10 : 42,022,185.15 = 22,346,086.10 : x
  2. Step 2: Convert to fraction form
    28,014,790.10/42,022,185.15 = 22,346,086.10/x
  3. Step 3: Cross multiply
    28,014,790.10x = 42,022,185.15 × 22,346,086.10
  4. Step 4: Simplify right side
    28,014,790.10x = 939,031,367,472,041.50
  5. Step 5: Solve for x
    x = 939,031,367,472,041.50/28,014,790.10
  6. Step 6: Final answer
    x = 33,519,129.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.