Home / 31,961,582.82-47,976,491.40-13,774,753.26

Finding the Fourth Proportional to 31,961,582.82, 47,976,491.40 and 13,774,753.26

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Solution

The fourth proportional to 31,961,582.82, 47,976,491.40 and 13,774,753.26 is: 20,676,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,582.82 : 47,976,491.40 = 13,774,753.26 : x
  2. Step 2: Convert to fraction form
    31,961,582.82/47,976,491.40 = 13,774,753.26/x
  3. Step 3: Cross multiply
    31,961,582.82x = 47,976,491.40 × 13,774,753.26
  4. Step 4: Simplify right side
    31,961,582.82x = 660,864,331,315,511.88
  5. Step 5: Solve for x
    x = 660,864,331,315,511.88/31,961,582.82
  6. Step 6: Final answer
    x = 20,676,833.65

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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.