Home / 62,451,019.40-93,676,529.10-55,754,862.80

Finding the Fourth Proportional to 62,451,019.40, 93,676,529.10 and 55,754,862.80

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Solution

The fourth proportional to 62,451,019.40, 93,676,529.10 and 55,754,862.80 is: 83,632,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,451,019.40 : 93,676,529.10 = 55,754,862.80 : x
  2. Step 2: Convert to fraction form
    62,451,019.40/93,676,529.10 = 55,754,862.80/x
  3. Step 3: Cross multiply
    62,451,019.40x = 93,676,529.10 × 55,754,862.80
  4. Step 4: Simplify right side
    62,451,019.40x = 5,222,922,027,550,707
  5. Step 5: Solve for x
    x = 5,222,922,027,550,707/62,451,019.40
  6. Step 6: Final answer
    x = 83,632,294.20

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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.