Home / 15,662,640.68-23,517,023.76-8,759,644.58

Finding the Fourth Proportional to 15,662,640.68, 23,517,023.76 and 8,759,644.58

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Solution

The fourth proportional to 15,662,640.68, 23,517,023.76 and 8,759,644.58 is: 13,152,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,640.68 : 23,517,023.76 = 8,759,644.58 : x
  2. Step 2: Convert to fraction form
    15,662,640.68/23,517,023.76 = 8,759,644.58/x
  3. Step 3: Cross multiply
    15,662,640.68x = 23,517,023.76 × 8,759,644.58
  4. Step 4: Simplify right side
    15,662,640.68x = 206,000,769,775,807.78
  5. Step 5: Solve for x
    x = 206,000,769,775,807.78/15,662,640.68
  6. Step 6: Final answer
    x = 13,152,365.17

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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.