Home / 26,374,446.40-39,561,669.60-16,170,779.20

Finding the Fourth Proportional to 26,374,446.40, 39,561,669.60 and 16,170,779.20

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Solution

The fourth proportional to 26,374,446.40, 39,561,669.60 and 16,170,779.20 is: 24,256,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,446.40 : 39,561,669.60 = 16,170,779.20 : x
  2. Step 2: Convert to fraction form
    26,374,446.40/39,561,669.60 = 16,170,779.20/x
  3. Step 3: Cross multiply
    26,374,446.40x = 39,561,669.60 × 16,170,779.20
  4. Step 4: Simplify right side
    26,374,446.40x = 639,743,023,884,952.38
  5. Step 5: Solve for x
    x = 639,743,023,884,952.38/26,374,446.40
  6. Step 6: Final answer
    x = 24,256,168.80

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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.