Home / 37,882,055.64-56,825,111.90-11,972,385.98

Finding the Fourth Proportional to 37,882,055.64, 56,825,111.90 and 11,972,385.98

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Solution

The fourth proportional to 37,882,055.64, 56,825,111.90 and 11,972,385.98 is: 17,959,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,882,055.64 : 56,825,111.90 = 11,972,385.98 : x
  2. Step 2: Convert to fraction form
    37,882,055.64/56,825,111.90 = 11,972,385.98/x
  3. Step 3: Cross multiply
    37,882,055.64x = 56,825,111.90 × 11,972,385.98
  4. Step 4: Simplify right side
    37,882,055.64x = 680,332,172,769,296.62
  5. Step 5: Solve for x
    x = 680,332,172,769,296.62/37,882,055.64
  6. Step 6: Final answer
    x = 17,959,220.04

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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.