Home / 43,011,899.60-64,517,849.40-29,386,965.20

Finding the Fourth Proportional to 43,011,899.60, 64,517,849.40 and 29,386,965.20

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Solution

The fourth proportional to 43,011,899.60, 64,517,849.40 and 29,386,965.20 is: 44,080,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,899.60 : 64,517,849.40 = 29,386,965.20 : x
  2. Step 2: Convert to fraction form
    43,011,899.60/64,517,849.40 = 29,386,965.20/x
  3. Step 3: Cross multiply
    43,011,899.60x = 64,517,849.40 × 29,386,965.20
  4. Step 4: Simplify right side
    43,011,899.60x = 1,895,983,795,096,640.75
  5. Step 5: Solve for x
    x = 1,895,983,795,096,640.75/43,011,899.60
  6. Step 6: Final answer
    x = 44,080,447.80

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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.