Home / 21,845,352.32-32,773,363.56-7,272,243.65

Finding the Fourth Proportional to 21,845,352.32, 32,773,363.56 and 7,272,243.65

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Solution

The fourth proportional to 21,845,352.32, 32,773,363.56 and 7,272,243.65 is: 10,910,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,352.32 : 32,773,363.56 = 7,272,243.65 : x
  2. Step 2: Convert to fraction form
    21,845,352.32/32,773,363.56 = 7,272,243.65/x
  3. Step 3: Cross multiply
    21,845,352.32x = 32,773,363.56 × 7,272,243.65
  4. Step 4: Simplify right side
    21,845,352.32x = 238,335,885,120,284.78
  5. Step 5: Solve for x
    x = 238,335,885,120,284.78/21,845,352.32
  6. Step 6: Final answer
    x = 10,910,141.51

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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.