Home / 63,186,871.20-94,780,306.80-29,174,647.20

Finding the Fourth Proportional to 63,186,871.20, 94,780,306.80 and 29,174,647.20

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Solution

The fourth proportional to 63,186,871.20, 94,780,306.80 and 29,174,647.20 is: 43,761,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,186,871.20 : 94,780,306.80 = 29,174,647.20 : x
  2. Step 2: Convert to fraction form
    63,186,871.20/94,780,306.80 = 29,174,647.20/x
  3. Step 3: Cross multiply
    63,186,871.20x = 94,780,306.80 × 29,174,647.20
  4. Step 4: Simplify right side
    63,186,871.20x = 2,765,182,012,397,761
  5. Step 5: Solve for x
    x = 2,765,182,012,397,761/63,186,871.20
  6. Step 6: Final answer
    x = 43,761,970.80

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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.