Home / 37,419,946.52-56,131,931.84-11,862,948.84

Finding the Fourth Proportional to 37,419,946.52, 56,131,931.84 and 11,862,948.84

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Solution

The fourth proportional to 37,419,946.52, 56,131,931.84 and 11,862,948.84 is: 17,795,061.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,946.52 : 56,131,931.84 = 11,862,948.84 : x
  2. Step 2: Convert to fraction form
    37,419,946.52/56,131,931.84 = 11,862,948.84/x
  3. Step 3: Cross multiply
    37,419,946.52x = 56,131,931.84 × 11,862,948.84
  4. Step 4: Simplify right side
    37,419,946.52x = 665,890,235,708,287.12
  5. Step 5: Solve for x
    x = 665,890,235,708,287.12/37,419,946.52
  6. Step 6: Final answer
    x = 17,795,061.13

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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.