Home / 48,706,752.12-67,189,834.90-30,115,949.64

Finding the Fourth Proportional to 48,706,752.12, 67,189,834.90 and 30,115,949.64

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Solution

The fourth proportional to 48,706,752.12, 67,189,834.90 and 30,115,949.64 is: 41,544,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,706,752.12 : 67,189,834.90 = 30,115,949.64 : x
  2. Step 2: Convert to fraction form
    48,706,752.12/67,189,834.90 = 30,115,949.64/x
  3. Step 3: Cross multiply
    48,706,752.12x = 67,189,834.90 × 30,115,949.64
  4. Step 4: Simplify right side
    48,706,752.12x = 2,023,485,684,168,314.75
  5. Step 5: Solve for x
    x = 2,023,485,684,168,314.75/48,706,752.12
  6. Step 6: Final answer
    x = 41,544,254.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.