Home / 26,976,651.40-40,464,977.10-18,757,030.60

Finding the Fourth Proportional to 26,976,651.40, 40,464,977.10 and 18,757,030.60

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Solution

The fourth proportional to 26,976,651.40, 40,464,977.10 and 18,757,030.60 is: 28,135,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,651.40 : 40,464,977.10 = 18,757,030.60 : x
  2. Step 2: Convert to fraction form
    26,976,651.40/40,464,977.10 = 18,757,030.60/x
  3. Step 3: Cross multiply
    26,976,651.40x = 40,464,977.10 × 18,757,030.60
  4. Step 4: Simplify right side
    26,976,651.40x = 759,002,813,692,999.38
  5. Step 5: Solve for x
    x = 759,002,813,692,999.38/26,976,651.40
  6. Step 6: Final answer
    x = 28,135,545.90

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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.