Home / 38,812,363.20-58,218,544.80-36,922,795.20

Finding the Fourth Proportional to 38,812,363.20, 58,218,544.80 and 36,922,795.20

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Solution

The fourth proportional to 38,812,363.20, 58,218,544.80 and 36,922,795.20 is: 55,384,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,812,363.20 : 58,218,544.80 = 36,922,795.20 : x
  2. Step 2: Convert to fraction form
    38,812,363.20/58,218,544.80 = 36,922,795.20/x
  3. Step 3: Cross multiply
    38,812,363.20x = 58,218,544.80 × 36,922,795.20
  4. Step 4: Simplify right side
    38,812,363.20x = 2,149,591,406,492,425
  5. Step 5: Solve for x
    x = 2,149,591,406,492,425/38,812,363.20
  6. Step 6: Final answer
    x = 55,384,192.80

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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.