Home / 60,550,581.10-90,825,871.65-49,788,900.85

Finding the Fourth Proportional to 60,550,581.10, 90,825,871.65 and 49,788,900.85

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Solution

The fourth proportional to 60,550,581.10, 90,825,871.65 and 49,788,900.85 is: 74,683,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550,581.10 : 90,825,871.65 = 49,788,900.85 : x
  2. Step 2: Convert to fraction form
    60,550,581.10/90,825,871.65 = 49,788,900.85/x
  3. Step 3: Cross multiply
    60,550,581.10x = 90,825,871.65 × 49,788,900.85
  4. Step 4: Simplify right side
    60,550,581.10x = 4,522,120,318,196,676
  5. Step 5: Solve for x
    x = 4,522,120,318,196,676/60,550,581.10
  6. Step 6: Final answer
    x = 74,683,351.28

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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.