Home / 62,694,512.80-94,041,769.20-38,141,938.60

Finding the Fourth Proportional to 62,694,512.80, 94,041,769.20 and 38,141,938.60

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Solution

The fourth proportional to 62,694,512.80, 94,041,769.20 and 38,141,938.60 is: 57,212,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694,512.80 : 94,041,769.20 = 38,141,938.60 : x
  2. Step 2: Convert to fraction form
    62,694,512.80/94,041,769.20 = 38,141,938.60/x
  3. Step 3: Cross multiply
    62,694,512.80x = 94,041,769.20 × 38,141,938.60
  4. Step 4: Simplify right side
    62,694,512.80x = 3,586,935,386,661,771.50
  5. Step 5: Solve for x
    x = 3,586,935,386,661,771.50/62,694,512.80
  6. Step 6: Final answer
    x = 57,212,907.90

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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.