Home / 60,550,580.10-90,825,870.15-49,788,899.85

Finding the Fourth Proportional to 60,550,580.10, 90,825,870.15 and 49,788,899.85

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Solution

The fourth proportional to 60,550,580.10, 90,825,870.15 and 49,788,899.85 is: 74,683,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550,580.10 : 90,825,870.15 = 49,788,899.85 : x
  2. Step 2: Convert to fraction form
    60,550,580.10/90,825,870.15 = 49,788,899.85/x
  3. Step 3: Cross multiply
    60,550,580.10x = 90,825,870.15 × 49,788,899.85
  4. Step 4: Simplify right side
    60,550,580.10x = 4,522,120,152,687,455
  5. Step 5: Solve for x
    x = 4,522,120,152,687,455/60,550,580.10
  6. Step 6: Final answer
    x = 74,683,349.78

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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.