Home / 77,677,620.40-116,544,424.20-32,272,001.20

Finding the Fourth Proportional to 77,677,620.40, 116,544,424.20 and 32,272,001.20

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Solution

The fourth proportional to 77,677,620.40, 116,544,424.20 and 32,272,001.20 is: 48,419,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,677,620.40 : 116,544,424.20 = 32,272,001.20 : x
  2. Step 2: Convert to fraction form
    77,677,620.40/116,544,424.20 = 32,272,001.20/x
  3. Step 3: Cross multiply
    77,677,620.40x = 116,544,424.20 × 32,272,001.20
  4. Step 4: Simplify right side
    77,677,620.40x = 3,761,121,797,635,709
  5. Step 5: Solve for x
    x = 3,761,121,797,635,709/77,677,620.40
  6. Step 6: Final answer
    x = 48,419,632.04

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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.