Home / 62,784,355.20-94,176,532.80-54,274,300.80

Finding the Fourth Proportional to 62,784,355.20, 94,176,532.80 and 54,274,300.80

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Solution

The fourth proportional to 62,784,355.20, 94,176,532.80 and 54,274,300.80 is: 81,411,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,784,355.20 : 94,176,532.80 = 54,274,300.80 : x
  2. Step 2: Convert to fraction form
    62,784,355.20/94,176,532.80 = 54,274,300.80/x
  3. Step 3: Cross multiply
    62,784,355.20x = 94,176,532.80 × 54,274,300.80
  4. Step 4: Simplify right side
    62,784,355.20x = 5,111,365,469,488,266
  5. Step 5: Solve for x
    x = 5,111,365,469,488,266/62,784,355.20
  6. Step 6: Final answer
    x = 81,411,451.20

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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.