Home / 26,485,549.06-39,706,884.48-8,280,373.30

Finding the Fourth Proportional to 26,485,549.06, 39,706,884.48 and 8,280,373.30

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Solution

The fourth proportional to 26,485,549.06, 39,706,884.48 and 8,280,373.30 is: 12,413,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485,549.06 : 39,706,884.48 = 8,280,373.30 : x
  2. Step 2: Convert to fraction form
    26,485,549.06/39,706,884.48 = 8,280,373.30/x
  3. Step 3: Cross multiply
    26,485,549.06x = 39,706,884.48 × 8,280,373.30
  4. Step 4: Simplify right side
    26,485,549.06x = 328,787,826,074,376.38
  5. Step 5: Solve for x
    x = 328,787,826,074,376.38/26,485,549.06
  6. Step 6: Final answer
    x = 12,413,857.28

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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.