Home / 14,542,691.59-21,817,230.53-4,308,352.78

Finding the Fourth Proportional to 14,542,691.59, 21,817,230.53 and 4,308,352.78

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Solution

The fourth proportional to 14,542,691.59, 21,817,230.53 and 4,308,352.78 is: 6,463,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,691.59 : 21,817,230.53 = 4,308,352.78 : x
  2. Step 2: Convert to fraction form
    14,542,691.59/21,817,230.53 = 4,308,352.78/x
  3. Step 3: Cross multiply
    14,542,691.59x = 21,817,230.53 × 4,308,352.78
  4. Step 4: Simplify right side
    14,542,691.59x = 93,996,325,805,826.39
  5. Step 5: Solve for x
    x = 93,996,325,805,826.39/14,542,691.59
  6. Step 6: Final answer
    x = 6,463,475.16

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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.