Home / 83,832,247.40-125,496,428.70-49,736,042.60

Finding the Fourth Proportional to 83,832,247.40, 125,496,428.70 and 49,736,042.60

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Solution

The fourth proportional to 83,832,247.40, 125,496,428.70 and 49,736,042.60 is: 74,454,591.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,832,247.40 : 125,496,428.70 = 49,736,042.60 : x
  2. Step 2: Convert to fraction form
    83,832,247.40/125,496,428.70 = 49,736,042.60/x
  3. Step 3: Cross multiply
    83,832,247.40x = 125,496,428.70 × 49,736,042.60
  4. Step 4: Simplify right side
    83,832,247.40x = 6,241,695,723,971,063
  5. Step 5: Solve for x
    x = 6,241,695,723,971,063/83,832,247.40
  6. Step 6: Final answer
    x = 74,454,591.37

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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.