Home / 27,334,133.40-41,001,856.20-8,165,515.80

Finding the Fourth Proportional to 27,334,133.40, 41,001,856.20 and 8,165,515.80

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Solution

The fourth proportional to 27,334,133.40, 41,001,856.20 and 8,165,515.80 is: 12,248,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,133.40 : 41,001,856.20 = 8,165,515.80 : x
  2. Step 2: Convert to fraction form
    27,334,133.40/41,001,856.20 = 8,165,515.80/x
  3. Step 3: Cross multiply
    27,334,133.40x = 41,001,856.20 × 8,165,515.80
  4. Step 4: Simplify right side
    27,334,133.40x = 334,801,304,630,428
  5. Step 5: Solve for x
    x = 334,801,304,630,428/27,334,133.40
  6. Step 6: Final answer
    x = 12,248,469.70

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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.