Home / 25,602,153.12-38,403,268.62-10,456,084.62

Finding the Fourth Proportional to 25,602,153.12, 38,403,268.62 and 10,456,084.62

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Solution

The fourth proportional to 25,602,153.12, 38,403,268.62 and 10,456,084.62 is: 15,684,142.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,153.12 : 38,403,268.62 = 10,456,084.62 : x
  2. Step 2: Convert to fraction form
    25,602,153.12/38,403,268.62 = 10,456,084.62/x
  3. Step 3: Cross multiply
    25,602,153.12x = 38,403,268.62 × 10,456,084.62
  4. Step 4: Simplify right side
    25,602,153.12x = 401,547,826,375,310.56
  5. Step 5: Solve for x
    x = 401,547,826,375,310.56/25,602,153.12
  6. Step 6: Final answer
    x = 15,684,142.83

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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.