Home / 26,521,421.31-39,782,008.98-7,352,114.85

Finding the Fourth Proportional to 26,521,421.31, 39,782,008.98 and 7,352,114.85

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Solution

The fourth proportional to 26,521,421.31, 39,782,008.98 and 7,352,114.85 is: 11,028,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,421.31 : 39,782,008.98 = 7,352,114.85 : x
  2. Step 2: Convert to fraction form
    26,521,421.31/39,782,008.98 = 7,352,114.85/x
  3. Step 3: Cross multiply
    26,521,421.31x = 39,782,008.98 × 7,352,114.85
  4. Step 4: Simplify right side
    26,521,421.31x = 292,481,898,984,691.31
  5. Step 5: Solve for x
    x = 292,481,898,984,691.31/26,521,421.31
  6. Step 6: Final answer
    x = 11,028,138.18

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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.