Home / 37,155,913.08-55,719,669.16-12,222,522.76

Finding the Fourth Proportional to 37,155,913.08, 55,719,669.16 and 12,222,522.76

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Solution

The fourth proportional to 37,155,913.08, 55,719,669.16 and 12,222,522.76 is: 18,329,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,155,913.08 : 55,719,669.16 = 12,222,522.76 : x
  2. Step 2: Convert to fraction form
    37,155,913.08/55,719,669.16 = 12,222,522.76/x
  3. Step 3: Cross multiply
    37,155,913.08x = 55,719,669.16 × 12,222,522.76
  4. Step 4: Simplify right side
    37,155,913.08x = 681,034,924,487,770
  5. Step 5: Solve for x
    x = 681,034,924,487,770/37,155,913.08
  6. Step 6: Final answer
    x = 18,329,112.87

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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.