Home / 66,050,710.60-99,091,812.30-31,944,008.20

Finding the Fourth Proportional to 66,050,710.60, 99,091,812.30 and 31,944,008.20

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Solution

The fourth proportional to 66,050,710.60, 99,091,812.30 and 31,944,008.20 is: 47,923,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,710.60 : 99,091,812.30 = 31,944,008.20 : x
  2. Step 2: Convert to fraction form
    66,050,710.60/99,091,812.30 = 31,944,008.20/x
  3. Step 3: Cross multiply
    66,050,710.60x = 99,091,812.30 × 31,944,008.20
  4. Step 4: Simplify right side
    66,050,710.60x = 3,165,389,664,664,060.50
  5. Step 5: Solve for x
    x = 3,165,389,664,664,060.50/66,050,710.60
  6. Step 6: Final answer
    x = 47,923,627.71

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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.