Home / 25,391,718.59-35,051,293.76-17,142,949.94

Finding the Fourth Proportional to 25,391,718.59, 35,051,293.76 and 17,142,949.94

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Solution

The fourth proportional to 25,391,718.59, 35,051,293.76 and 17,142,949.94 is: 23,664,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,718.59 : 35,051,293.76 = 17,142,949.94 : x
  2. Step 2: Convert to fraction form
    25,391,718.59/35,051,293.76 = 17,142,949.94/x
  3. Step 3: Cross multiply
    25,391,718.59x = 35,051,293.76 × 17,142,949.94
  4. Step 4: Simplify right side
    25,391,718.59x = 600,882,573,998,943.12
  5. Step 5: Solve for x
    x = 600,882,573,998,943.12/25,391,718.59
  6. Step 6: Final answer
    x = 23,664,509.83

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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.