Home / 19,359,327.20-29,056,935.04-9,781,437.12

Finding the Fourth Proportional to 19,359,327.20, 29,056,935.04 and 9,781,437.12

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Solution

The fourth proportional to 19,359,327.20, 29,056,935.04 and 9,781,437.12 is: 14,681,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,327.20 : 29,056,935.04 = 9,781,437.12 : x
  2. Step 2: Convert to fraction form
    19,359,327.20/29,056,935.04 = 9,781,437.12/x
  3. Step 3: Cross multiply
    19,359,327.20x = 29,056,935.04 × 9,781,437.12
  4. Step 4: Simplify right side
    19,359,327.20x = 284,218,582,993,684.62
  5. Step 5: Solve for x
    x = 284,218,582,993,684.62/19,359,327.20
  6. Step 6: Final answer
    x = 14,681,222.13

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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.