Home / 17,964,895.20-26,951,279.40-8,871,349.20

Finding the Fourth Proportional to 17,964,895.20, 26,951,279.40 and 8,871,349.20

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Solution

The fourth proportional to 17,964,895.20, 26,951,279.40 and 8,871,349.20 is: 13,308,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964,895.20 : 26,951,279.40 = 8,871,349.20 : x
  2. Step 2: Convert to fraction form
    17,964,895.20/26,951,279.40 = 8,871,349.20/x
  3. Step 3: Cross multiply
    17,964,895.20x = 26,951,279.40 × 8,871,349.20
  4. Step 4: Simplify right side
    17,964,895.20x = 239,094,210,944,166.44
  5. Step 5: Solve for x
    x = 239,094,210,944,166.44/17,964,895.20
  6. Step 6: Final answer
    x = 13,308,967.76

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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.