Home / 31,961,581.82-47,976,489.90-13,774,752.26

Finding the Fourth Proportional to 31,961,581.82, 47,976,489.90 and 13,774,752.26

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Solution

The fourth proportional to 31,961,581.82, 47,976,489.90 and 13,774,752.26 is: 20,676,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,581.82 : 47,976,489.90 = 13,774,752.26 : x
  2. Step 2: Convert to fraction form
    31,961,581.82/47,976,489.90 = 13,774,752.26/x
  3. Step 3: Cross multiply
    31,961,581.82x = 47,976,489.90 × 13,774,752.26
  4. Step 4: Simplify right side
    31,961,581.82x = 660,864,262,676,892.12
  5. Step 5: Solve for x
    x = 660,864,262,676,892.12/31,961,581.82
  6. Step 6: Final answer
    x = 20,676,832.15

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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.