Home / 38,236,267.20-57,354,400.80-36,724,612.80

Finding the Fourth Proportional to 38,236,267.20, 57,354,400.80 and 36,724,612.80

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Solution

The fourth proportional to 38,236,267.20, 57,354,400.80 and 36,724,612.80 is: 55,086,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236,267.20 : 57,354,400.80 = 36,724,612.80 : x
  2. Step 2: Convert to fraction form
    38,236,267.20/57,354,400.80 = 36,724,612.80/x
  3. Step 3: Cross multiply
    38,236,267.20x = 57,354,400.80 × 36,724,612.80
  4. Step 4: Simplify right side
    38,236,267.20x = 2,106,318,161,756,010
  5. Step 5: Solve for x
    x = 2,106,318,161,756,010/38,236,267.20
  6. Step 6: Final answer
    x = 55,086,919.20

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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.