Home / 16,181,939.60-22,331,753.52-9,306,426.32

Finding the Fourth Proportional to 16,181,939.60, 22,331,753.52 and 9,306,426.32

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Solution

The fourth proportional to 16,181,939.60, 22,331,753.52 and 9,306,426.32 is: 12,843,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,939.60 : 22,331,753.52 = 9,306,426.32 : x
  2. Step 2: Convert to fraction form
    16,181,939.60/22,331,753.52 = 9,306,426.32/x
  3. Step 3: Cross multiply
    16,181,939.60x = 22,331,753.52 × 9,306,426.32
  4. Step 4: Simplify right side
    16,181,939.60x = 207,828,818,730,280.66
  5. Step 5: Solve for x
    x = 207,828,818,730,280.66/16,181,939.60
  6. Step 6: Final answer
    x = 12,843,257.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.