Home / 25,391,718.10-35,051,293.06-17,142,949.42

Finding the Fourth Proportional to 25,391,718.10, 35,051,293.06 and 17,142,949.42

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Solution

The fourth proportional to 25,391,718.10, 35,051,293.06 and 17,142,949.42 is: 23,664,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,718.10 : 35,051,293.06 = 17,142,949.42 : x
  2. Step 2: Convert to fraction form
    25,391,718.10/35,051,293.06 = 17,142,949.42/x
  3. Step 3: Cross multiply
    25,391,718.10x = 35,051,293.06 × 17,142,949.42
  4. Step 4: Simplify right side
    25,391,718.10x = 600,882,544,033,177.12
  5. Step 5: Solve for x
    x = 600,882,544,033,177.12/25,391,718.10
  6. Step 6: Final answer
    x = 23,664,509.10

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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.