Home / 52,781,926.18-79,186,076.56-37,250,081.20

Finding the Fourth Proportional to 52,781,926.18, 79,186,076.56 and 37,250,081.20

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Solution

The fourth proportional to 52,781,926.18, 79,186,076.56 and 37,250,081.20 is: 55,884,428.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,781,926.18 : 79,186,076.56 = 37,250,081.20 : x
  2. Step 2: Convert to fraction form
    52,781,926.18/79,186,076.56 = 37,250,081.20/x
  3. Step 3: Cross multiply
    52,781,926.18x = 79,186,076.56 × 37,250,081.20
  4. Step 4: Simplify right side
    52,781,926.18x = 2,949,687,781,769,417
  5. Step 5: Solve for x
    x = 2,949,687,781,769,417/52,781,926.18
  6. Step 6: Final answer
    x = 55,884,428.54

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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.