Home / 60,483,747.20-90,725,620.80-15,045,541.70

Finding the Fourth Proportional to 60,483,747.20, 90,725,620.80 and 15,045,541.70

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Solution

The fourth proportional to 60,483,747.20, 90,725,620.80 and 15,045,541.70 is: 22,568,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,747.20 : 90,725,620.80 = 15,045,541.70 : x
  2. Step 2: Convert to fraction form
    60,483,747.20/90,725,620.80 = 15,045,541.70/x
  3. Step 3: Cross multiply
    60,483,747.20x = 90,725,620.80 × 15,045,541.70
  4. Step 4: Simplify right side
    60,483,747.20x = 1,365,016,111,004,787.25
  5. Step 5: Solve for x
    x = 1,365,016,111,004,787.25/60,483,747.20
  6. Step 6: Final answer
    x = 22,568,312.55

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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.