Home / 60,385,562.40-90,578,343.60-38,844,487.20

Finding the Fourth Proportional to 60,385,562.40, 90,578,343.60 and 38,844,487.20

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Solution

The fourth proportional to 60,385,562.40, 90,578,343.60 and 38,844,487.20 is: 58,266,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,385,562.40 : 90,578,343.60 = 38,844,487.20 : x
  2. Step 2: Convert to fraction form
    60,385,562.40/90,578,343.60 = 38,844,487.20/x
  3. Step 3: Cross multiply
    60,385,562.40x = 90,578,343.60 × 38,844,487.20
  4. Step 4: Simplify right side
    60,385,562.40x = 3,518,469,308,567,402
  5. Step 5: Solve for x
    x = 3,518,469,308,567,402/60,385,562.40
  6. Step 6: Final answer
    x = 58,266,730.80

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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.