Home / 62,415,781.60-93,623,672.40-61,519,986.40

Finding the Fourth Proportional to 62,415,781.60, 93,623,672.40 and 61,519,986.40

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Solution

The fourth proportional to 62,415,781.60, 93,623,672.40 and 61,519,986.40 is: 92,279,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,415,781.60 : 93,623,672.40 = 61,519,986.40 : x
  2. Step 2: Convert to fraction form
    62,415,781.60/93,623,672.40 = 61,519,986.40/x
  3. Step 3: Cross multiply
    62,415,781.60x = 93,623,672.40 × 61,519,986.40
  4. Step 4: Simplify right side
    62,415,781.60x = 5,759,727,052,766,056
  5. Step 5: Solve for x
    x = 5,759,727,052,766,056/62,415,781.60
  6. Step 6: Final answer
    x = 92,279,979.60

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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.