Home / 15,222,083.28-22,788,335.16-10,160,840.40

Finding the Fourth Proportional to 15,222,083.28, 22,788,335.16 and 10,160,840.40

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Solution

The fourth proportional to 15,222,083.28, 22,788,335.16 and 10,160,840.40 is: 15,211,363.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,222,083.28 : 22,788,335.16 = 10,160,840.40 : x
  2. Step 2: Convert to fraction form
    15,222,083.28/22,788,335.16 = 10,160,840.40/x
  3. Step 3: Cross multiply
    15,222,083.28x = 22,788,335.16 × 10,160,840.40
  4. Step 4: Simplify right side
    15,222,083.28x = 231,548,636,542,468.47
  5. Step 5: Solve for x
    x = 231,548,636,542,468.47/15,222,083.28
  6. Step 6: Final answer
    x = 15,211,363.14

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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.