Home / 26,201,916.12-36,158,787.66-15,195,191.73

Finding the Fourth Proportional to 26,201,916.12, 36,158,787.66 and 15,195,191.73

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Solution

The fourth proportional to 26,201,916.12, 36,158,787.66 and 15,195,191.73 is: 20,969,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,916.12 : 36,158,787.66 = 15,195,191.73 : x
  2. Step 2: Convert to fraction form
    26,201,916.12/36,158,787.66 = 15,195,191.73/x
  3. Step 3: Cross multiply
    26,201,916.12x = 36,158,787.66 × 15,195,191.73
  4. Step 4: Simplify right side
    26,201,916.12x = 549,439,711,218,058
  5. Step 5: Solve for x
    x = 549,439,711,218,058/26,201,916.12
  6. Step 6: Final answer
    x = 20,969,447.76

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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.