Home / 64,023,515.91-96,050,551.88-20,892,799.53

Finding the Fourth Proportional to 64,023,515.91, 96,050,551.88 and 20,892,799.53

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Solution

The fourth proportional to 64,023,515.91, 96,050,551.88 and 20,892,799.53 is: 31,344,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023,515.91 : 96,050,551.88 = 20,892,799.53 : x
  2. Step 2: Convert to fraction form
    64,023,515.91/96,050,551.88 = 20,892,799.53/x
  3. Step 3: Cross multiply
    64,023,515.91x = 96,050,551.88 × 20,892,799.53
  4. Step 4: Simplify right side
    64,023,515.91x = 2,006,764,925,174,704.75
  5. Step 5: Solve for x
    x = 2,006,764,925,174,704.75/64,023,515.91
  6. Step 6: Final answer
    x = 31,344,184.97

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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.