Home / 26,496,086.40-39,744,129.60-16,292,419.20

Finding the Fourth Proportional to 26,496,086.40, 39,744,129.60 and 16,292,419.20

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Solution

The fourth proportional to 26,496,086.40, 39,744,129.60 and 16,292,419.20 is: 24,438,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496,086.40 : 39,744,129.60 = 16,292,419.20 : x
  2. Step 2: Convert to fraction form
    26,496,086.40/39,744,129.60 = 16,292,419.20/x
  3. Step 3: Cross multiply
    26,496,086.40x = 39,744,129.60 × 16,292,419.20
  4. Step 4: Simplify right side
    26,496,086.40x = 647,528,020,182,328.38
  5. Step 5: Solve for x
    x = 647,528,020,182,328.38/26,496,086.40
  6. Step 6: Final answer
    x = 24,438,628.80

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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.