Home / 18,179,819.60-25,088,672.04-10,031,582.48

Finding the Fourth Proportional to 18,179,819.60, 25,088,672.04 and 10,031,582.48

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Solution

The fourth proportional to 18,179,819.60, 25,088,672.04 and 10,031,582.48 is: 13,843,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179,819.60 : 25,088,672.04 = 10,031,582.48 : x
  2. Step 2: Convert to fraction form
    18,179,819.60/25,088,672.04 = 10,031,582.48/x
  3. Step 3: Cross multiply
    18,179,819.60x = 25,088,672.04 × 10,031,582.48
  4. Step 4: Simplify right side
    18,179,819.60x = 251,679,082,882,929.88
  5. Step 5: Solve for x
    x = 251,679,082,882,929.88/18,179,819.60
  6. Step 6: Final answer
    x = 13,843,871.30

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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.