Home / 26,448,254.40-39,672,381.60-9,428,145.60

Finding the Fourth Proportional to 26,448,254.40, 39,672,381.60 and 9,428,145.60

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Solution

The fourth proportional to 26,448,254.40, 39,672,381.60 and 9,428,145.60 is: 14,142,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448,254.40 : 39,672,381.60 = 9,428,145.60 : x
  2. Step 2: Convert to fraction form
    26,448,254.40/39,672,381.60 = 9,428,145.60/x
  3. Step 3: Cross multiply
    26,448,254.40x = 39,672,381.60 × 9,428,145.60
  4. Step 4: Simplify right side
    26,448,254.40x = 374,036,990,023,560.94
  5. Step 5: Solve for x
    x = 374,036,990,023,560.94/26,448,254.40
  6. Step 6: Final answer
    x = 14,142,218.40

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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.