Home / 27,217,235.70-40,825,853.55-15,738,110.10

Finding the Fourth Proportional to 27,217,235.70, 40,825,853.55 and 15,738,110.10

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Solution

The fourth proportional to 27,217,235.70, 40,825,853.55 and 15,738,110.10 is: 23,607,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,235.70 : 40,825,853.55 = 15,738,110.10 : x
  2. Step 2: Convert to fraction form
    27,217,235.70/40,825,853.55 = 15,738,110.10/x
  3. Step 3: Cross multiply
    27,217,235.70x = 40,825,853.55 × 15,738,110.10
  4. Step 4: Simplify right side
    27,217,235.70x = 642,521,778,096,375.75
  5. Step 5: Solve for x
    x = 642,521,778,096,375.75/27,217,235.70
  6. Step 6: Final answer
    x = 23,607,165.15

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1.5x scale

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.