Home / 37,680,161.20-56,534,987.40-13,748,052.40

Finding the Fourth Proportional to 37,680,161.20, 56,534,987.40 and 13,748,052.40

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Solution

The fourth proportional to 37,680,161.20, 56,534,987.40 and 13,748,052.40 is: 20,627,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,680,161.20 : 56,534,987.40 = 13,748,052.40 : x
  2. Step 2: Convert to fraction form
    37,680,161.20/56,534,987.40 = 13,748,052.40/x
  3. Step 3: Cross multiply
    37,680,161.20x = 56,534,987.40 × 13,748,052.40
  4. Step 4: Simplify right side
    37,680,161.20x = 777,245,969,208,539.75
  5. Step 5: Solve for x
    x = 777,245,969,208,539.75/37,680,161.20
  6. Step 6: Final answer
    x = 20,627,458.71

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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.