Home / 28,464,408.64-42,706,060.80-9,295,791.04

Finding the Fourth Proportional to 28,464,408.64, 42,706,060.80 and 9,295,791.04

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Solution

The fourth proportional to 28,464,408.64, 42,706,060.80 and 9,295,791.04 is: 13,946,772.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,408.64 : 42,706,060.80 = 9,295,791.04 : x
  2. Step 2: Convert to fraction form
    28,464,408.64/42,706,060.80 = 9,295,791.04/x
  3. Step 3: Cross multiply
    28,464,408.64x = 42,706,060.80 × 9,295,791.04
  4. Step 4: Simplify right side
    28,464,408.64x = 396,986,617,338,335.19
  5. Step 5: Solve for x
    x = 396,986,617,338,335.19/28,464,408.64
  6. Step 6: Final answer
    x = 13,946,772.00

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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.