Home / 25,658,431.68-35,408,531.04-14,055,979.20

Finding the Fourth Proportional to 25,658,431.68, 35,408,531.04 and 14,055,979.20

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Solution

The fourth proportional to 25,658,431.68, 35,408,531.04 and 14,055,979.20 is: 19,397,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,431.68 : 35,408,531.04 = 14,055,979.20 : x
  2. Step 2: Convert to fraction form
    25,658,431.68/35,408,531.04 = 14,055,979.20/x
  3. Step 3: Cross multiply
    25,658,431.68x = 35,408,531.04 × 14,055,979.20
  4. Step 4: Simplify right side
    25,658,431.68x = 497,701,575,800,794.31
  5. Step 5: Solve for x
    x = 497,701,575,800,794.31/25,658,431.68
  6. Step 6: Final answer
    x = 19,397,193.95

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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.