Home / 25,728,890.19-35,522,484.86-15,949,785.30

Finding the Fourth Proportional to 25,728,890.19, 35,522,484.86 and 15,949,785.30

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Solution

The fourth proportional to 25,728,890.19, 35,522,484.86 and 15,949,785.30 is: 22,021,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,728,890.19 : 35,522,484.86 = 15,949,785.30 : x
  2. Step 2: Convert to fraction form
    25,728,890.19/35,522,484.86 = 15,949,785.30/x
  3. Step 3: Cross multiply
    25,728,890.19x = 35,522,484.86 × 15,949,785.30
  4. Step 4: Simplify right side
    25,728,890.19x = 566,576,006,746,165.62
  5. Step 5: Solve for x
    x = 566,576,006,746,165.62/25,728,890.19
  6. Step 6: Final answer
    x = 22,021,004.51

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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.