Home / 25,591,445.40-38,387,168.22-8,552,118.36

Finding the Fourth Proportional to 25,591,445.40, 38,387,168.22 and 8,552,118.36

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Solution

The fourth proportional to 25,591,445.40, 38,387,168.22 and 8,552,118.36 is: 12,828,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,445.40 : 38,387,168.22 = 8,552,118.36 : x
  2. Step 2: Convert to fraction form
    25,591,445.40/38,387,168.22 = 8,552,118.36/x
  3. Step 3: Cross multiply
    25,591,445.40x = 38,387,168.22 × 8,552,118.36
  4. Step 4: Simplify right side
    25,591,445.40x = 328,291,606,122,670.50
  5. Step 5: Solve for x
    x = 328,291,606,122,670.50/25,591,445.40
  6. Step 6: Final answer
    x = 12,828,177.58

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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.