Home / 37,427,711.80-56,160,230.10-21,266,073.40

Finding the Fourth Proportional to 37,427,711.80, 56,160,230.10 and 21,266,073.40

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Solution

The fourth proportional to 37,427,711.80, 56,160,230.10 and 21,266,073.40 is: 31,909,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,427,711.80 : 56,160,230.10 = 21,266,073.40 : x
  2. Step 2: Convert to fraction form
    37,427,711.80/56,160,230.10 = 21,266,073.40/x
  3. Step 3: Cross multiply
    37,427,711.80x = 56,160,230.10 × 21,266,073.40
  4. Step 4: Simplify right side
    37,427,711.80x = 1,194,307,575,467,489.25
  5. Step 5: Solve for x
    x = 1,194,307,575,467,489.25/37,427,711.80
  6. Step 6: Final answer
    x = 31,909,713.90

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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.