Home / 66,451,590.20-99,696,047.70-32,374,047.80

Finding the Fourth Proportional to 66,451,590.20, 99,696,047.70 and 32,374,047.80

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Solution

The fourth proportional to 66,451,590.20, 99,696,047.70 and 32,374,047.80 is: 48,570,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,451,590.20 : 99,696,047.70 = 32,374,047.80 : x
  2. Step 2: Convert to fraction form
    66,451,590.20/99,696,047.70 = 32,374,047.80/x
  3. Step 3: Cross multiply
    66,451,590.20x = 99,696,047.70 × 32,374,047.80
  4. Step 4: Simplify right side
    66,451,590.20x = 3,227,564,613,710,880
  5. Step 5: Solve for x
    x = 3,227,564,613,710,880/66,451,590.20
  6. Step 6: Final answer
    x = 48,570,163.69

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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.