Home / 15,911,059.20-23,887,402.56-9,445,937.28

Finding the Fourth Proportional to 15,911,059.20, 23,887,402.56 and 9,445,937.28

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Solution

The fourth proportional to 15,911,059.20, 23,887,402.56 and 9,445,937.28 is: 14,181,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,911,059.20 : 23,887,402.56 = 9,445,937.28 : x
  2. Step 2: Convert to fraction form
    15,911,059.20/23,887,402.56 = 9,445,937.28/x
  3. Step 3: Cross multiply
    15,911,059.20x = 23,887,402.56 × 9,445,937.28
  4. Step 4: Simplify right side
    15,911,059.20x = 225,638,906,363,871.41
  5. Step 5: Solve for x
    x = 225,638,906,363,871.41/15,911,059.20
  6. Step 6: Final answer
    x = 14,181,262.45

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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.