Home / 60,481,875.10-90,722,812.65-22,144,639.90

Finding the Fourth Proportional to 60,481,875.10, 90,722,812.65 and 22,144,639.90

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Solution

The fourth proportional to 60,481,875.10, 90,722,812.65 and 22,144,639.90 is: 33,216,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,481,875.10 : 90,722,812.65 = 22,144,639.90 : x
  2. Step 2: Convert to fraction form
    60,481,875.10/90,722,812.65 = 22,144,639.90/x
  3. Step 3: Cross multiply
    60,481,875.10x = 90,722,812.65 × 22,144,639.90
  4. Step 4: Simplify right side
    60,481,875.10x = 2,009,024,016,849,414.75
  5. Step 5: Solve for x
    x = 2,009,024,016,849,414.75/60,481,875.10
  6. Step 6: Final answer
    x = 33,216,959.85

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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.