Home / 14,067,519.76-21,068,464.92-10,271,587.60

Finding the Fourth Proportional to 14,067,519.76, 21,068,464.92 and 10,271,587.60

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Solution

The fourth proportional to 14,067,519.76, 21,068,464.92 and 10,271,587.60 is: 15,383,421.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,519.76 : 21,068,464.92 = 10,271,587.60 : x
  2. Step 2: Convert to fraction form
    14,067,519.76/21,068,464.92 = 10,271,587.60/x
  3. Step 3: Cross multiply
    14,067,519.76x = 21,068,464.92 × 10,271,587.60
  4. Step 4: Simplify right side
    14,067,519.76x = 216,406,583,023,307
  5. Step 5: Solve for x
    x = 216,406,583,023,307/14,067,519.76
  6. Step 6: Final answer
    x = 15,383,421.29

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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.