Home / 41,937,979.76-62,877,722.10-18,582,019.55

Finding the Fourth Proportional to 41,937,979.76, 62,877,722.10 and 18,582,019.55

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Solution

The fourth proportional to 41,937,979.76, 62,877,722.10 and 18,582,019.55 is: 27,860,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,937,979.76 : 62,877,722.10 = 18,582,019.55 : x
  2. Step 2: Convert to fraction form
    41,937,979.76/62,877,722.10 = 18,582,019.55/x
  3. Step 3: Cross multiply
    41,937,979.76x = 62,877,722.10 × 18,582,019.55
  4. Step 4: Simplify right side
    41,937,979.76x = 1,168,395,061,007,278.50
  5. Step 5: Solve for x
    x = 1,168,395,061,007,278.50/41,937,979.76
  6. Step 6: Final answer
    x = 27,860,070.22

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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.