Home / 26,280,291.36-39,420,534.06-8,084,360.52

Finding the Fourth Proportional to 26,280,291.36, 39,420,534.06 and 8,084,360.52

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Solution

The fourth proportional to 26,280,291.36, 39,420,534.06 and 8,084,360.52 is: 12,126,570.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280,291.36 : 39,420,534.06 = 8,084,360.52 : x
  2. Step 2: Convert to fraction form
    26,280,291.36/39,420,534.06 = 8,084,360.52/x
  3. Step 3: Cross multiply
    26,280,291.36x = 39,420,534.06 × 8,084,360.52
  4. Step 4: Simplify right side
    26,280,291.36x = 318,689,809,231,979.31
  5. Step 5: Solve for x
    x = 318,689,809,231,979.31/26,280,291.36
  6. Step 6: Final answer
    x = 12,126,570.63

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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.