Home / 36,023,380.73-49,711,671.95-19,503,373.22

Finding the Fourth Proportional to 36,023,380.73, 49,711,671.95 and 19,503,373.22

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Solution

The fourth proportional to 36,023,380.73, 49,711,671.95 and 19,503,373.22 is: 26,914,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,023,380.73 : 49,711,671.95 = 19,503,373.22 : x
  2. Step 2: Convert to fraction form
    36,023,380.73/49,711,671.95 = 19,503,373.22/x
  3. Step 3: Cross multiply
    36,023,380.73x = 49,711,671.95 × 19,503,373.22
  4. Step 4: Simplify right side
    36,023,380.73x = 969,545,291,271,398.75
  5. Step 5: Solve for x
    x = 969,545,291,271,398.75/36,023,380.73
  6. Step 6: Final answer
    x = 26,914,333.74

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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.