Home / 25,591,574.72-38,387,361.36-8,552,247.20

Finding the Fourth Proportional to 25,591,574.72, 38,387,361.36 and 8,552,247.20

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Solution

The fourth proportional to 25,591,574.72, 38,387,361.36 and 8,552,247.20 is: 12,828,370.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,574.72 : 38,387,361.36 = 8,552,247.20 : x
  2. Step 2: Convert to fraction form
    25,591,574.72/38,387,361.36 = 8,552,247.20/x
  3. Step 3: Cross multiply
    25,591,574.72x = 38,387,361.36 × 8,552,247.20
  4. Step 4: Simplify right side
    25,591,574.72x = 328,298,203,706,448.19
  5. Step 5: Solve for x
    x = 328,298,203,706,448.19/25,591,574.72
  6. Step 6: Final answer
    x = 12,828,370.56

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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.