Home / 91,511,315.60-137,266,857.48-23,354,008.88

Finding the Fourth Proportional to 91,511,315.60, 137,266,857.48 and 23,354,008.88

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Solution

The fourth proportional to 91,511,315.60, 137,266,857.48 and 23,354,008.88 is: 35,030,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,315.60 : 137,266,857.48 = 23,354,008.88 : x
  2. Step 2: Convert to fraction form
    91,511,315.60/137,266,857.48 = 23,354,008.88/x
  3. Step 3: Cross multiply
    91,511,315.60x = 137,266,857.48 × 23,354,008.88
  4. Step 4: Simplify right side
    91,511,315.60x = 3,205,731,408,948,359
  5. Step 5: Solve for x
    x = 3,205,731,408,948,359/91,511,315.60
  6. Step 6: Final answer
    x = 35,030,983.74

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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.