Home / 25,862,913.72-38,791,851.57-10,511,123.85

Finding the Fourth Proportional to 25,862,913.72, 38,791,851.57 and 10,511,123.85

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Solution

The fourth proportional to 25,862,913.72, 38,791,851.57 and 10,511,123.85 is: 15,765,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,913.72 : 38,791,851.57 = 10,511,123.85 : x
  2. Step 2: Convert to fraction form
    25,862,913.72/38,791,851.57 = 10,511,123.85/x
  3. Step 3: Cross multiply
    25,862,913.72x = 38,791,851.57 × 10,511,123.85
  4. Step 4: Simplify right side
    25,862,913.72x = 407,745,956,223,086.94
  5. Step 5: Solve for x
    x = 407,745,956,223,086.94/25,862,913.72
  6. Step 6: Final answer
    x = 15,765,662.01

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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.