Home / 26,815,620.40-40,223,430.60-8,864,724.40

Finding the Fourth Proportional to 26,815,620.40, 40,223,430.60 and 8,864,724.40

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Solution

The fourth proportional to 26,815,620.40, 40,223,430.60 and 8,864,724.40 is: 13,297,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,620.40 : 40,223,430.60 = 8,864,724.40 : x
  2. Step 2: Convert to fraction form
    26,815,620.40/40,223,430.60 = 8,864,724.40/x
  3. Step 3: Cross multiply
    26,815,620.40x = 40,223,430.60 × 8,864,724.40
  4. Step 4: Simplify right side
    26,815,620.40x = 356,569,626,691,526.69
  5. Step 5: Solve for x
    x = 356,569,626,691,526.69/26,815,620.40
  6. Step 6: Final answer
    x = 13,297,086.60

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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.