Home / 26,752,180.80-36,920,286.39-15,151,807.92

Finding the Fourth Proportional to 26,752,180.80, 36,920,286.39 and 15,151,807.92

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Solution

The fourth proportional to 26,752,180.80, 36,920,286.39 and 15,151,807.92 is: 20,910,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,180.80 : 36,920,286.39 = 15,151,807.92 : x
  2. Step 2: Convert to fraction form
    26,752,180.80/36,920,286.39 = 15,151,807.92/x
  3. Step 3: Cross multiply
    26,752,180.80x = 36,920,286.39 × 15,151,807.92
  4. Step 4: Simplify right side
    26,752,180.80x = 559,409,087,732,670.19
  5. Step 5: Solve for x
    x = 559,409,087,732,670.19/26,752,180.80
  6. Step 6: Final answer
    x = 20,910,784.50

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1.5x scale

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.