Home / 17,438,825.34-26,141,266.89-8,338,572.54

Finding the Fourth Proportional to 17,438,825.34, 26,141,266.89 and 8,338,572.54

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Solution

The fourth proportional to 17,438,825.34, 26,141,266.89 and 8,338,572.54 is: 12,499,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438,825.34 : 26,141,266.89 = 8,338,572.54 : x
  2. Step 2: Convert to fraction form
    17,438,825.34/26,141,266.89 = 8,338,572.54/x
  3. Step 3: Cross multiply
    17,438,825.34x = 26,141,266.89 × 8,338,572.54
  4. Step 4: Simplify right side
    17,438,825.34x = 217,980,850,249,765.22
  5. Step 5: Solve for x
    x = 217,980,850,249,765.22/17,438,825.34
  6. Step 6: Final answer
    x = 12,499,743.88

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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.