Home / 26,260,703.11-36,245,816.90-15,399,186.31

Finding the Fourth Proportional to 26,260,703.11, 36,245,816.90 and 15,399,186.31

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Solution

The fourth proportional to 26,260,703.11, 36,245,816.90 and 15,399,186.31 is: 21,254,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260,703.11 : 36,245,816.90 = 15,399,186.31 : x
  2. Step 2: Convert to fraction form
    26,260,703.11/36,245,816.90 = 15,399,186.31/x
  3. Step 3: Cross multiply
    26,260,703.11x = 36,245,816.90 × 15,399,186.31
  4. Step 4: Simplify right side
    26,260,703.11x = 558,156,087,258,515.56
  5. Step 5: Solve for x
    x = 558,156,087,258,515.56/26,260,703.11
  6. Step 6: Final answer
    x = 21,254,422.82

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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.