Home / 26,159,497.76-39,227,807.52-13,197,673.76

Finding the Fourth Proportional to 26,159,497.76, 39,227,807.52 and 13,197,673.76

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Solution

The fourth proportional to 26,159,497.76, 39,227,807.52 and 13,197,673.76 is: 19,790,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159,497.76 : 39,227,807.52 = 13,197,673.76 : x
  2. Step 2: Convert to fraction form
    26,159,497.76/39,227,807.52 = 13,197,673.76/x
  3. Step 3: Cross multiply
    26,159,497.76x = 39,227,807.52 × 13,197,673.76
  4. Step 4: Simplify right side
    26,159,497.76x = 517,715,805,969,034.69
  5. Step 5: Solve for x
    x = 517,715,805,969,034.69/26,159,497.76
  6. Step 6: Final answer
    x = 19,790,739.51

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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.