Home / 16,935,078.78-25,274,638.85-15,300,652.68

Finding the Fourth Proportional to 16,935,078.78, 25,274,638.85 and 15,300,652.68

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Solution

The fourth proportional to 16,935,078.78, 25,274,638.85 and 15,300,652.68 is: 22,835,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,935,078.78 : 25,274,638.85 = 15,300,652.68 : x
  2. Step 2: Convert to fraction form
    16,935,078.78/25,274,638.85 = 15,300,652.68/x
  3. Step 3: Cross multiply
    16,935,078.78x = 25,274,638.85 × 15,300,652.68
  4. Step 4: Simplify right side
    16,935,078.78x = 386,718,470,579,781.31
  5. Step 5: Solve for x
    x = 386,718,470,579,781.31/16,935,078.78
  6. Step 6: Final answer
    x = 22,835,351.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.