Home / 26,228,909.90-39,346,317.30-8,032,960.55

Finding the Fourth Proportional to 26,228,909.90, 39,346,317.30 and 8,032,960.55

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Solution

The fourth proportional to 26,228,909.90, 39,346,317.30 and 8,032,960.55 is: 12,050,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,909.90 : 39,346,317.30 = 8,032,960.55 : x
  2. Step 2: Convert to fraction form
    26,228,909.90/39,346,317.30 = 8,032,960.55/x
  3. Step 3: Cross multiply
    26,228,909.90x = 39,346,317.30 × 8,032,960.55
  4. Step 4: Simplify right side
    26,228,909.90x = 316,067,414,658,682.50
  5. Step 5: Solve for x
    x = 316,067,414,658,682.50/26,228,909.90
  6. Step 6: Final answer
    x = 12,050,345.05

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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.