Home / 26,258,820.80-39,428,781.60-14,314,884.80

Finding the Fourth Proportional to 26,258,820.80, 39,428,781.60 and 14,314,884.80

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Solution

The fourth proportional to 26,258,820.80, 39,428,781.60 and 14,314,884.80 is: 21,494,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,820.80 : 39,428,781.60 = 14,314,884.80 : x
  2. Step 2: Convert to fraction form
    26,258,820.80/39,428,781.60 = 14,314,884.80/x
  3. Step 3: Cross multiply
    26,258,820.80x = 39,428,781.60 × 14,314,884.80
  4. Step 4: Simplify right side
    26,258,820.80x = 564,418,466,408,359.75
  5. Step 5: Solve for x
    x = 564,418,466,408,359.75/26,258,820.80
  6. Step 6: Final answer
    x = 21,494,433.08

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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.