Home / 26,280,280.36-39,420,517.56-8,084,349.52

Finding the Fourth Proportional to 26,280,280.36, 39,420,517.56 and 8,084,349.52

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Solution

The fourth proportional to 26,280,280.36, 39,420,517.56 and 8,084,349.52 is: 12,126,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280,280.36 : 39,420,517.56 = 8,084,349.52 : x
  2. Step 2: Convert to fraction form
    26,280,280.36/39,420,517.56 = 8,084,349.52/x
  3. Step 3: Cross multiply
    26,280,280.36x = 39,420,517.56 × 8,084,349.52
  4. Step 4: Simplify right side
    26,280,280.36x = 318,689,242,214,337.56
  5. Step 5: Solve for x
    x = 318,689,242,214,337.56/26,280,280.36
  6. Step 6: Final answer
    x = 12,126,554.13

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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.