Home / 18,918,294.82-26,107,246.59-10,216,467.17

Finding the Fourth Proportional to 18,918,294.82, 26,107,246.59 and 10,216,467.17

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Solution

The fourth proportional to 18,918,294.82, 26,107,246.59 and 10,216,467.17 is: 14,098,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,918,294.82 : 26,107,246.59 = 10,216,467.17 : x
  2. Step 2: Convert to fraction form
    18,918,294.82/26,107,246.59 = 10,216,467.17/x
  3. Step 3: Cross multiply
    18,918,294.82x = 26,107,246.59 × 10,216,467.17
  4. Step 4: Simplify right side
    18,918,294.82x = 266,723,827,804,829.97
  5. Step 5: Solve for x
    x = 266,723,827,804,829.97/18,918,294.82
  6. Step 6: Final answer
    x = 14,098,724.56

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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.