Home / 37,204,929.87-51,341,680.33-20,685,418.39

Finding the Fourth Proportional to 37,204,929.87, 51,341,680.33 and 20,685,418.39

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Solution

The fourth proportional to 37,204,929.87, 51,341,680.33 and 20,685,418.39 is: 28,545,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,204,929.87 : 51,341,680.33 = 20,685,418.39 : x
  2. Step 2: Convert to fraction form
    37,204,929.87/51,341,680.33 = 20,685,418.39/x
  3. Step 3: Cross multiply
    37,204,929.87x = 51,341,680.33 × 20,685,418.39
  4. Step 4: Simplify right side
    37,204,929.87x = 1,062,024,138,471,683.25
  5. Step 5: Solve for x
    x = 1,062,024,138,471,683.25/37,204,929.87
  6. Step 6: Final answer
    x = 28,545,253.07

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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.