Home / 15,700,055.38-23,550,084.89-4,918,196.41

Finding the Fourth Proportional to 15,700,055.38, 23,550,084.89 and 4,918,196.41

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Solution

The fourth proportional to 15,700,055.38, 23,550,084.89 and 4,918,196.41 is: 7,377,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,700,055.38 : 23,550,084.89 = 4,918,196.41 : x
  2. Step 2: Convert to fraction form
    15,700,055.38/23,550,084.89 = 4,918,196.41/x
  3. Step 3: Cross multiply
    15,700,055.38x = 23,550,084.89 × 4,918,196.41
  4. Step 4: Simplify right side
    15,700,055.38x = 115,823,942,896,170.30
  5. Step 5: Solve for x
    x = 115,823,942,896,170.30/15,700,055.38
  6. Step 6: Final answer
    x = 7,377,295.18

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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.