Home / 60,482,648.10-90,723,972.15-20,093,132.10

Finding the Fourth Proportional to 60,482,648.10, 90,723,972.15 and 20,093,132.10

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Solution

The fourth proportional to 60,482,648.10, 90,723,972.15 and 20,093,132.10 is: 30,139,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,648.10 : 90,723,972.15 = 20,093,132.10 : x
  2. Step 2: Convert to fraction form
    60,482,648.10/90,723,972.15 = 20,093,132.10/x
  3. Step 3: Cross multiply
    60,482,648.10x = 90,723,972.15 × 20,093,132.10
  4. Step 4: Simplify right side
    60,482,648.10x = 1,822,928,757,046,671.25
  5. Step 5: Solve for x
    x = 1,822,928,757,046,671.25/60,482,648.10
  6. Step 6: Final answer
    x = 30,139,698.15

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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.