Home / 17,768,974.91-26,655,088.94-4,989,393.50

Finding the Fourth Proportional to 17,768,974.91, 26,655,088.94 and 4,989,393.50

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Solution

The fourth proportional to 17,768,974.91, 26,655,088.94 and 4,989,393.50 is: 7,484,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,974.91 : 26,655,088.94 = 4,989,393.50 : x
  2. Step 2: Convert to fraction form
    17,768,974.91/26,655,088.94 = 4,989,393.50/x
  3. Step 3: Cross multiply
    17,768,974.91x = 26,655,088.94 × 4,989,393.50
  4. Step 4: Simplify right side
    17,768,974.91x = 132,992,727,359,645.70
  5. Step 5: Solve for x
    x = 132,992,727,359,645.70/17,768,974.91
  6. Step 6: Final answer
    x = 7,484,546.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.