Home / 22,920,101.70-34,380,152.55-9,279,782.70

Finding the Fourth Proportional to 22,920,101.70, 34,380,152.55 and 9,279,782.70

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Solution

The fourth proportional to 22,920,101.70, 34,380,152.55 and 9,279,782.70 is: 13,919,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,920,101.70 : 34,380,152.55 = 9,279,782.70 : x
  2. Step 2: Convert to fraction form
    22,920,101.70/34,380,152.55 = 9,279,782.70/x
  3. Step 3: Cross multiply
    22,920,101.70x = 34,380,152.55 × 9,279,782.70
  4. Step 4: Simplify right side
    22,920,101.70x = 319,040,344,856,850.81
  5. Step 5: Solve for x
    x = 319,040,344,856,850.81/22,920,101.70
  6. Step 6: Final answer
    x = 13,919,674.05

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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.