Home / 28,458,370.80-42,663,635.28-23,053,618.08

Finding the Fourth Proportional to 28,458,370.80, 42,663,635.28 and 23,053,618.08

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Solution

The fourth proportional to 28,458,370.80, 42,663,635.28 and 23,053,618.08 is: 34,561,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,458,370.80 : 42,663,635.28 = 23,053,618.08 : x
  2. Step 2: Convert to fraction form
    28,458,370.80/42,663,635.28 = 23,053,618.08/x
  3. Step 3: Cross multiply
    28,458,370.80x = 42,663,635.28 × 23,053,618.08
  4. Step 4: Simplify right side
    28,458,370.80x = 983,551,153,649,533.88
  5. Step 5: Solve for x
    x = 983,551,153,649,533.88/28,458,370.80
  6. Step 6: Final answer
    x = 34,561,049.21

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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.