Home / 55,334,613.70-83,001,920.55-16,998,034.60

Finding the Fourth Proportional to 55,334,613.70, 83,001,920.55 and 16,998,034.60

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Solution

The fourth proportional to 55,334,613.70, 83,001,920.55 and 16,998,034.60 is: 25,497,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,613.70 : 83,001,920.55 = 16,998,034.60 : x
  2. Step 2: Convert to fraction form
    55,334,613.70/83,001,920.55 = 16,998,034.60/x
  3. Step 3: Cross multiply
    55,334,613.70x = 83,001,920.55 × 16,998,034.60
  4. Step 4: Simplify right side
    55,334,613.70x = 1,410,869,517,375,351
  5. Step 5: Solve for x
    x = 1,410,869,517,375,351/55,334,613.70
  6. Step 6: Final answer
    x = 25,497,051.90

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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.