Home / 37,478,616.17-51,719,518.84-20,733,974.33

Finding the Fourth Proportional to 37,478,616.17, 51,719,518.84 and 20,733,974.33

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Solution

The fourth proportional to 37,478,616.17, 51,719,518.84 and 20,733,974.33 is: 28,612,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,478,616.17 : 51,719,518.84 = 20,733,974.33 : x
  2. Step 2: Convert to fraction form
    37,478,616.17/51,719,518.84 = 20,733,974.33/x
  3. Step 3: Cross multiply
    37,478,616.17x = 51,719,518.84 × 20,733,974.33
  4. Step 4: Simplify right side
    37,478,616.17x = 1,072,351,175,988,511.38
  5. Step 5: Solve for x
    x = 1,072,351,175,988,511.38/37,478,616.17
  6. Step 6: Final answer
    x = 28,612,347.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.