Home / 26,354,141.06-36,368,461.60-15,186,531.43

Finding the Fourth Proportional to 26,354,141.06, 36,368,461.60 and 15,186,531.43

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Solution

The fourth proportional to 26,354,141.06, 36,368,461.60 and 15,186,531.43 is: 20,957,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354,141.06 : 36,368,461.60 = 15,186,531.43 : x
  2. Step 2: Convert to fraction form
    26,354,141.06/36,368,461.60 = 15,186,531.43/x
  3. Step 3: Cross multiply
    26,354,141.06x = 36,368,461.60 × 15,186,531.43
  4. Step 4: Simplify right side
    26,354,141.06x = 552,310,785,149,148.12
  5. Step 5: Solve for x
    x = 552,310,785,149,148.12/26,354,141.06
  6. Step 6: Final answer
    x = 20,957,267.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.