Home / 37,383,627.21-56,084,248.86-12,791,821.61

Finding the Fourth Proportional to 37,383,627.21, 56,084,248.86 and 12,791,821.61

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Solution

The fourth proportional to 37,383,627.21, 56,084,248.86 and 12,791,821.61 is: 19,190,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,383,627.21 : 56,084,248.86 = 12,791,821.61 : x
  2. Step 2: Convert to fraction form
    37,383,627.21/56,084,248.86 = 12,791,821.61/x
  3. Step 3: Cross multiply
    37,383,627.21x = 56,084,248.86 × 12,791,821.61
  4. Step 4: Simplify right side
    37,383,627.21x = 717,419,706,577,207.75
  5. Step 5: Solve for x
    x = 717,419,706,577,207.75/37,383,627.21
  6. Step 6: Final answer
    x = 19,190,746.33

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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.