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Finding the Fourth Proportional to 41,607,784.80, 62,411,871.60 and 14,681,440.80

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Solution

The fourth proportional to 41,607,784.80, 62,411,871.60 and 14,681,440.80 is: 22,022,229.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,607,784.80 : 62,411,871.60 = 14,681,440.80 : x
  2. Step 2: Convert to fraction form
    41,607,784.80/62,411,871.60 = 14,681,440.80/x
  3. Step 3: Cross multiply
    41,607,784.80x = 62,411,871.60 × 14,681,440.80
  4. Step 4: Simplify right side
    41,607,784.80x = 916,296,198,112,601.38
  5. Step 5: Solve for x
    x = 916,296,198,112,601.38/41,607,784.80
  6. Step 6: Final answer
    x = 22,022,229.79

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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.