Home / 26,691,330.90-40,036,996.35-15,353,922.90

Finding the Fourth Proportional to 26,691,330.90, 40,036,996.35 and 15,353,922.90

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Solution

The fourth proportional to 26,691,330.90, 40,036,996.35 and 15,353,922.90 is: 23,030,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,330.90 : 40,036,996.35 = 15,353,922.90 : x
  2. Step 2: Convert to fraction form
    26,691,330.90/40,036,996.35 = 15,353,922.90/x
  3. Step 3: Cross multiply
    26,691,330.90x = 40,036,996.35 × 15,353,922.90
  4. Step 4: Simplify right side
    26,691,330.90x = 614,724,955,105,481.50
  5. Step 5: Solve for x
    x = 614,724,955,105,481.50/26,691,330.90
  6. Step 6: Final answer
    x = 23,030,884.35

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Double scale
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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.