Home / 34,575,934.70-51,872,869.56-18,388,575.56

Finding the Fourth Proportional to 34,575,934.70, 51,872,869.56 and 18,388,575.56

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Solution

The fourth proportional to 34,575,934.70, 51,872,869.56 and 18,388,575.56 is: 27,587,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,575,934.70 : 51,872,869.56 = 18,388,575.56 : x
  2. Step 2: Convert to fraction form
    34,575,934.70/51,872,869.56 = 18,388,575.56/x
  3. Step 3: Cross multiply
    34,575,934.70x = 51,872,869.56 × 18,388,575.56
  4. Step 4: Simplify right side
    34,575,934.70x = 953,868,181,418,083.88
  5. Step 5: Solve for x
    x = 953,868,181,418,083.88/34,575,934.70
  6. Step 6: Final answer
    x = 27,587,632.55

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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.