Home / 83,357,334.29-125,024,650.61-21,941,350.12

Finding the Fourth Proportional to 83,357,334.29, 125,024,650.61 and 21,941,350.12

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Solution

The fourth proportional to 83,357,334.29, 125,024,650.61 and 21,941,350.12 is: 32,909,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,357,334.29 : 125,024,650.61 = 21,941,350.12 : x
  2. Step 2: Convert to fraction form
    83,357,334.29/125,024,650.61 = 21,941,350.12/x
  3. Step 3: Cross multiply
    83,357,334.29x = 125,024,650.61 × 21,941,350.12
  4. Step 4: Simplify right side
    83,357,334.29x = 2,743,209,632,008,117
  5. Step 5: Solve for x
    x = 2,743,209,632,008,117/83,357,334.29
  6. Step 6: Final answer
    x = 32,909,037.40

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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.