Home / 25,868,241-38,786,732.25-10,308,463.02

Finding the Fourth Proportional to 25,868,241, 38,786,732.25 and 10,308,463.02

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Solution

The fourth proportional to 25,868,241, 38,786,732.25 and 10,308,463.02 is: 15,456,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,241 : 38,786,732.25 = 10,308,463.02 : x
  2. Step 2: Convert to fraction form
    25,868,241/38,786,732.25 = 10,308,463.02/x
  3. Step 3: Cross multiply
    25,868,241x = 38,786,732.25 × 10,308,463.02
  4. Step 4: Simplify right side
    25,868,241x = 399,831,595,065,766.38
  5. Step 5: Solve for x
    x = 399,831,595,065,766.38/25,868,241
  6. Step 6: Final answer
    x = 15,456,466.29

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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.