Home / 31,961,744.76-47,976,734.58-13,774,915.32

Finding the Fourth Proportional to 31,961,744.76, 47,976,734.58 and 13,774,915.32

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Solution

The fourth proportional to 31,961,744.76, 47,976,734.58 and 13,774,915.32 is: 20,677,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,744.76 : 47,976,734.58 = 13,774,915.32 : x
  2. Step 2: Convert to fraction form
    31,961,744.76/47,976,734.58 = 13,774,915.32/x
  3. Step 3: Cross multiply
    31,961,744.76x = 47,976,734.58 × 13,774,915.32
  4. Step 4: Simplify right side
    31,961,744.76x = 660,875,456,169,615.75
  5. Step 5: Solve for x
    x = 660,875,456,169,615.75/31,961,744.76
  6. Step 6: Final answer
    x = 20,677,076.96

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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.