Home / 26,805,447.72-40,180,177.89-13,139,672.04

Finding the Fourth Proportional to 26,805,447.72, 40,180,177.89 and 13,139,672.04

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Solution

The fourth proportional to 26,805,447.72, 40,180,177.89 and 13,139,672.04 is: 19,695,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,805,447.72 : 40,180,177.89 = 13,139,672.04 : x
  2. Step 2: Convert to fraction form
    26,805,447.72/40,180,177.89 = 13,139,672.04/x
  3. Step 3: Cross multiply
    26,805,447.72x = 40,180,177.89 × 13,139,672.04
  4. Step 4: Simplify right side
    26,805,447.72x = 527,954,359,983,459.19
  5. Step 5: Solve for x
    x = 527,954,359,983,459.19/26,805,447.72
  6. Step 6: Final answer
    x = 19,695,785.93

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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.