Home / 18,629,044.60-25,708,082.79-10,368,929.62

Finding the Fourth Proportional to 18,629,044.60, 25,708,082.79 and 10,368,929.62

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Solution

The fourth proportional to 18,629,044.60, 25,708,082.79 and 10,368,929.62 is: 14,309,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,629,044.60 : 25,708,082.79 = 10,368,929.62 : x
  2. Step 2: Convert to fraction form
    18,629,044.60/25,708,082.79 = 10,368,929.62/x
  3. Step 3: Cross multiply
    18,629,044.60x = 25,708,082.79 × 10,368,929.62
  4. Step 4: Simplify right side
    18,629,044.60x = 266,565,301,035,950.62
  5. Step 5: Solve for x
    x = 266,565,301,035,950.62/18,629,044.60
  6. Step 6: Final answer
    x = 14,309,123.56

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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.