Home / 58,469,147.84-87,673,502.40-25,666,291.20

Finding the Fourth Proportional to 58,469,147.84, 87,673,502.40 and 25,666,291.20

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Solution

The fourth proportional to 58,469,147.84, 87,673,502.40 and 25,666,291.20 is: 38,486,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,469,147.84 : 87,673,502.40 = 25,666,291.20 : x
  2. Step 2: Convert to fraction form
    58,469,147.84/87,673,502.40 = 25,666,291.20/x
  3. Step 3: Cross multiply
    58,469,147.84x = 87,673,502.40 × 25,666,291.20
  4. Step 4: Simplify right side
    58,469,147.84x = 2,250,253,643,122,299
  5. Step 5: Solve for x
    x = 2,250,253,643,122,299/58,469,147.84
  6. Step 6: Final answer
    x = 38,486,171.36

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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.