Home / 37,996,701.40-56,977,089.54-13,730,915.80

Finding the Fourth Proportional to 37,996,701.40, 56,977,089.54 and 13,730,915.80

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Solution

The fourth proportional to 37,996,701.40, 56,977,089.54 and 13,730,915.80 is: 20,589,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,996,701.40 : 56,977,089.54 = 13,730,915.80 : x
  2. Step 2: Convert to fraction form
    37,996,701.40/56,977,089.54 = 13,730,915.80/x
  3. Step 3: Cross multiply
    37,996,701.40x = 56,977,089.54 × 13,730,915.80
  4. Step 4: Simplify right side
    37,996,701.40x = 782,347,619,002,800.75
  5. Step 5: Solve for x
    x = 782,347,619,002,800.75/37,996,701.40
  6. Step 6: Final answer
    x = 20,589,882.55

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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.