Home / 64,023,515.66-96,050,551.50-20,892,799.28

Finding the Fourth Proportional to 64,023,515.66, 96,050,551.50 and 20,892,799.28

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Solution

The fourth proportional to 64,023,515.66, 96,050,551.50 and 20,892,799.28 is: 31,344,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023,515.66 : 96,050,551.50 = 20,892,799.28 : x
  2. Step 2: Convert to fraction form
    64,023,515.66/96,050,551.50 = 20,892,799.28/x
  3. Step 3: Cross multiply
    64,023,515.66x = 96,050,551.50 × 20,892,799.28
  4. Step 4: Simplify right side
    64,023,515.66x = 2,006,764,892,742,550
  5. Step 5: Solve for x
    x = 2,006,764,892,742,550/64,023,515.66
  6. Step 6: Final answer
    x = 31,344,184.59

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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.