Home / 60,482,630.10-90,723,945.15-20,093,114.10

Finding the Fourth Proportional to 60,482,630.10, 90,723,945.15 and 20,093,114.10

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Solution

The fourth proportional to 60,482,630.10, 90,723,945.15 and 20,093,114.10 is: 30,139,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,630.10 : 90,723,945.15 = 20,093,114.10 : x
  2. Step 2: Convert to fraction form
    60,482,630.10/90,723,945.15 = 20,093,114.10/x
  3. Step 3: Cross multiply
    60,482,630.10x = 90,723,945.15 × 20,093,114.10
  4. Step 4: Simplify right side
    60,482,630.10x = 1,822,926,581,501,091.75
  5. Step 5: Solve for x
    x = 1,822,926,581,501,091.75/60,482,630.10
  6. Step 6: Final answer
    x = 30,139,671.15

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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.