Home / 26,962,931.78-40,444,692.90-7,793,854.90

Finding the Fourth Proportional to 26,962,931.78, 40,444,692.90 and 7,793,854.90

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Solution

The fourth proportional to 26,962,931.78, 40,444,692.90 and 7,793,854.90 is: 11,690,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,962,931.78 : 40,444,692.90 = 7,793,854.90 : x
  2. Step 2: Convert to fraction form
    26,962,931.78/40,444,692.90 = 7,793,854.90/x
  3. Step 3: Cross multiply
    26,962,931.78x = 40,444,692.90 × 7,793,854.90
  4. Step 4: Simplify right side
    26,962,931.78x = 315,220,067,937,660.19
  5. Step 5: Solve for x
    x = 315,220,067,937,660.19/26,962,931.78
  6. Step 6: Final answer
    x = 11,690,867.69

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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.