Home / 25,630,920.67-38,448,717.07-8,354,687.17

Finding the Fourth Proportional to 25,630,920.67, 38,448,717.07 and 8,354,687.17

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Solution

The fourth proportional to 25,630,920.67, 38,448,717.07 and 8,354,687.17 is: 12,532,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,630,920.67 : 38,448,717.07 = 8,354,687.17 : x
  2. Step 2: Convert to fraction form
    25,630,920.67/38,448,717.07 = 8,354,687.17/x
  3. Step 3: Cross multiply
    25,630,920.67x = 38,448,717.07 × 8,354,687.17
  4. Step 4: Simplify right side
    25,630,920.67x = 321,227,003,207,689
  5. Step 5: Solve for x
    x = 321,227,003,207,689/25,630,920.67
  6. Step 6: Final answer
    x = 12,532,792.22

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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.