Home / 64,717,767.90-89,309,930.14-35,349,092.69

Finding the Fourth Proportional to 64,717,767.90, 89,309,930.14 and 35,349,092.69

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Solution

The fourth proportional to 64,717,767.90, 89,309,930.14 and 35,349,092.69 is: 48,781,425.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,717,767.90 : 89,309,930.14 = 35,349,092.69 : x
  2. Step 2: Convert to fraction form
    64,717,767.90/89,309,930.14 = 35,349,092.69/x
  3. Step 3: Cross multiply
    64,717,767.90x = 89,309,930.14 × 35,349,092.69
  4. Step 4: Simplify right side
    64,717,767.90x = 3,157,024,998,121,362.50
  5. Step 5: Solve for x
    x = 3,157,024,998,121,362.50/64,717,767.90
  6. Step 6: Final answer
    x = 48,781,425.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.