Home / 28,223,741.01-42,335,618.81-8,028,983.01

Finding the Fourth Proportional to 28,223,741.01, 42,335,618.81 and 8,028,983.01

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Solution

The fourth proportional to 28,223,741.01, 42,335,618.81 and 8,028,983.01 is: 12,043,476.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,223,741.01 : 42,335,618.81 = 8,028,983.01 : x
  2. Step 2: Convert to fraction form
    28,223,741.01/42,335,618.81 = 8,028,983.01/x
  3. Step 3: Cross multiply
    28,223,741.01x = 42,335,618.81 × 8,028,983.01
  4. Step 4: Simplify right side
    28,223,741.01x = 339,911,964,103,181.50
  5. Step 5: Solve for x
    x = 339,911,964,103,181.50/28,223,741.01
  6. Step 6: Final answer
    x = 12,043,476.59

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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.