Home / 48,910,847.90-73,366,271.85-48,155,020.70

Finding the Fourth Proportional to 48,910,847.90, 73,366,271.85 and 48,155,020.70

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Solution

The fourth proportional to 48,910,847.90, 73,366,271.85 and 48,155,020.70 is: 72,232,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,910,847.90 : 73,366,271.85 = 48,155,020.70 : x
  2. Step 2: Convert to fraction form
    48,910,847.90/73,366,271.85 = 48,155,020.70/x
  3. Step 3: Cross multiply
    48,910,847.90x = 73,366,271.85 × 48,155,020.70
  4. Step 4: Simplify right side
    48,910,847.90x = 3,532,954,339,618,577
  5. Step 5: Solve for x
    x = 3,532,954,339,618,577/48,910,847.90
  6. Step 6: Final answer
    x = 72,232,531.05

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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.