Home / 74,887,989.40-112,344,425.70-29,451,266.20

Finding the Fourth Proportional to 74,887,989.40, 112,344,425.70 and 29,451,266.20

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Solution

The fourth proportional to 74,887,989.40, 112,344,425.70 and 29,451,266.20 is: 44,181,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,887,989.40 : 112,344,425.70 = 29,451,266.20 : x
  2. Step 2: Convert to fraction form
    74,887,989.40/112,344,425.70 = 29,451,266.20/x
  3. Step 3: Cross multiply
    74,887,989.40x = 112,344,425.70 × 29,451,266.20
  4. Step 4: Simplify right side
    74,887,989.40x = 3,308,685,587,376,821.50
  5. Step 5: Solve for x
    x = 3,308,685,587,376,821.50/74,887,989.40
  6. Step 6: Final answer
    x = 44,181,792.22

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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.