Home / 47,397,700.80-71,096,551.20-43,702,545.60

Finding the Fourth Proportional to 47,397,700.80, 71,096,551.20 and 43,702,545.60

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Solution

The fourth proportional to 47,397,700.80, 71,096,551.20 and 43,702,545.60 is: 65,553,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,397,700.80 : 71,096,551.20 = 43,702,545.60 : x
  2. Step 2: Convert to fraction form
    47,397,700.80/71,096,551.20 = 43,702,545.60/x
  3. Step 3: Cross multiply
    47,397,700.80x = 71,096,551.20 × 43,702,545.60
  4. Step 4: Simplify right side
    47,397,700.80x = 3,107,100,270,820,735
  5. Step 5: Solve for x
    x = 3,107,100,270,820,735/47,397,700.80
  6. Step 6: Final answer
    x = 65,553,818.40

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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.