Home / 15,154,873.79-22,746,682.40-9,380,139.36

Finding the Fourth Proportional to 15,154,873.79, 22,746,682.40 and 9,380,139.36

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Solution

The fourth proportional to 15,154,873.79, 22,746,682.40 and 9,380,139.36 is: 14,079,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,154,873.79 : 22,746,682.40 = 9,380,139.36 : x
  2. Step 2: Convert to fraction form
    15,154,873.79/22,746,682.40 = 9,380,139.36/x
  3. Step 3: Cross multiply
    15,154,873.79x = 22,746,682.40 × 9,380,139.36
  4. Step 4: Simplify right side
    15,154,873.79x = 213,367,050,757,458.50
  5. Step 5: Solve for x
    x = 213,367,050,757,458.50/15,154,873.79
  6. Step 6: Final answer
    x = 14,079,104.44

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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.