Home / 26,115,082.20-36,000,831.04-18,250,176.40

Finding the Fourth Proportional to 26,115,082.20, 36,000,831.04 and 18,250,176.40

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Solution

The fourth proportional to 26,115,082.20, 36,000,831.04 and 18,250,176.40 is: 25,158,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,082.20 : 36,000,831.04 = 18,250,176.40 : x
  2. Step 2: Convert to fraction form
    26,115,082.20/36,000,831.04 = 18,250,176.40/x
  3. Step 3: Cross multiply
    26,115,082.20x = 36,000,831.04 × 18,250,176.40
  4. Step 4: Simplify right side
    26,115,082.20x = 657,021,517,026,595.38
  5. Step 5: Solve for x
    x = 657,021,517,026,595.38/26,115,082.20
  6. Step 6: Final answer
    x = 25,158,699.94

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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.