Home / 41,971,487.75-62,880,504.38-30,428,366.93

Finding the Fourth Proportional to 41,971,487.75, 62,880,504.38 and 30,428,366.93

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Solution

The fourth proportional to 41,971,487.75, 62,880,504.38 and 30,428,366.93 is: 45,586,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,971,487.75 : 62,880,504.38 = 30,428,366.93 : x
  2. Step 2: Convert to fraction form
    41,971,487.75/62,880,504.38 = 30,428,366.93/x
  3. Step 3: Cross multiply
    41,971,487.75x = 62,880,504.38 × 30,428,366.93
  4. Step 4: Simplify right side
    41,971,487.75x = 1,913,351,059,865,970.25
  5. Step 5: Solve for x
    x = 1,913,351,059,865,970.25/41,971,487.75
  6. Step 6: Final answer
    x = 45,586,924.90

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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.