Home / 61,549,079.40-84,930,329.70-35,452,084.68

Finding the Fourth Proportional to 61,549,079.40, 84,930,329.70 and 35,452,084.68

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Solution

The fourth proportional to 61,549,079.40, 84,930,329.70 and 35,452,084.68 is: 48,919,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,549,079.40 : 84,930,329.70 = 35,452,084.68 : x
  2. Step 2: Convert to fraction form
    61,549,079.40/84,930,329.70 = 35,452,084.68/x
  3. Step 3: Cross multiply
    61,549,079.40x = 84,930,329.70 × 35,452,084.68
  4. Step 4: Simplify right side
    61,549,079.40x = 3,010,957,240,424,719
  5. Step 5: Solve for x
    x = 3,010,957,240,424,719/61,549,079.40
  6. Step 6: Final answer
    x = 48,919,614.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.