Home / 26,723,273.70-40,084,910.55-13,286,345.70

Finding the Fourth Proportional to 26,723,273.70, 40,084,910.55 and 13,286,345.70

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Solution

The fourth proportional to 26,723,273.70, 40,084,910.55 and 13,286,345.70 is: 19,929,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723,273.70 : 40,084,910.55 = 13,286,345.70 : x
  2. Step 2: Convert to fraction form
    26,723,273.70/40,084,910.55 = 13,286,345.70/x
  3. Step 3: Cross multiply
    26,723,273.70x = 40,084,910.55 × 13,286,345.70
  4. Step 4: Simplify right side
    26,723,273.70x = 532,581,978,920,877.06
  5. Step 5: Solve for x
    x = 532,581,978,920,877.06/26,723,273.70
  6. Step 6: Final answer
    x = 19,929,518.55

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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.