Home / 25,375,218.22-35,017,712.58-13,772,781.10

Finding the Fourth Proportional to 25,375,218.22, 35,017,712.58 and 13,772,781.10

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Solution

The fourth proportional to 25,375,218.22, 35,017,712.58 and 13,772,781.10 is: 19,006,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,218.22 : 35,017,712.58 = 13,772,781.10 : x
  2. Step 2: Convert to fraction form
    25,375,218.22/35,017,712.58 = 13,772,781.10/x
  3. Step 3: Cross multiply
    25,375,218.22x = 35,017,712.58 × 13,772,781.10
  4. Step 4: Simplify right side
    25,375,218.22x = 482,291,289,987,056.19
  5. Step 5: Solve for x
    x = 482,291,289,987,056.19/25,375,218.22
  6. Step 6: Final answer
    x = 19,006,389.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.