Home / 43,002,207.90-64,461,321.45-38,467,244.70

Finding the Fourth Proportional to 43,002,207.90, 64,461,321.45 and 38,467,244.70

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Solution

The fourth proportional to 43,002,207.90, 64,461,321.45 and 38,467,244.70 is: 57,663,304.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,002,207.90 : 64,461,321.45 = 38,467,244.70 : x
  2. Step 2: Convert to fraction form
    43,002,207.90/64,461,321.45 = 38,467,244.70/x
  3. Step 3: Cross multiply
    43,002,207.90x = 64,461,321.45 × 38,467,244.70
  4. Step 4: Simplify right side
    43,002,207.90x = 2,479,649,425,902,509
  5. Step 5: Solve for x
    x = 2,479,649,425,902,509/43,002,207.90
  6. Step 6: Final answer
    x = 57,663,304.91

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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.