Home / 26,560,127.63-36,653,052.03-15,398,789.72

Finding the Fourth Proportional to 26,560,127.63, 36,653,052.03 and 15,398,789.72

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Solution

The fourth proportional to 26,560,127.63, 36,653,052.03 and 15,398,789.72 is: 21,250,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560,127.63 : 36,653,052.03 = 15,398,789.72 : x
  2. Step 2: Convert to fraction form
    26,560,127.63/36,653,052.03 = 15,398,789.72/x
  3. Step 3: Cross multiply
    26,560,127.63x = 36,653,052.03 × 15,398,789.72
  4. Step 4: Simplify right side
    26,560,127.63x = 564,412,640,806,189.12
  5. Step 5: Solve for x
    x = 564,412,640,806,189.12/26,560,127.63
  6. Step 6: Final answer
    x = 21,250,373.82

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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.