Home / 47,695,475.40-71,543,213.10-44,010,817.80

Finding the Fourth Proportional to 47,695,475.40, 71,543,213.10 and 44,010,817.80

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Solution

The fourth proportional to 47,695,475.40, 71,543,213.10 and 44,010,817.80 is: 66,016,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,695,475.40 : 71,543,213.10 = 44,010,817.80 : x
  2. Step 2: Convert to fraction form
    47,695,475.40/71,543,213.10 = 44,010,817.80/x
  3. Step 3: Cross multiply
    47,695,475.40x = 71,543,213.10 × 44,010,817.80
  4. Step 4: Simplify right side
    47,695,475.40x = 3,148,675,316,570,672.50
  5. Step 5: Solve for x
    x = 3,148,675,316,570,672.50/47,695,475.40
  6. Step 6: Final answer
    x = 66,016,226.70

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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.