Home / 26,374,445.40-39,561,668.10-16,170,778.20

Finding the Fourth Proportional to 26,374,445.40, 39,561,668.10 and 16,170,778.20

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Solution

The fourth proportional to 26,374,445.40, 39,561,668.10 and 16,170,778.20 is: 24,256,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,445.40 : 39,561,668.10 = 16,170,778.20 : x
  2. Step 2: Convert to fraction form
    26,374,445.40/39,561,668.10 = 16,170,778.20/x
  3. Step 3: Cross multiply
    26,374,445.40x = 39,561,668.10 × 16,170,778.20
  4. Step 4: Simplify right side
    26,374,445.40x = 639,742,960,067,115.38
  5. Step 5: Solve for x
    x = 639,742,960,067,115.38/26,374,445.40
  6. Step 6: Final answer
    x = 24,256,167.30

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1.5x scale

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.