Home / 21,949,840.92-32,913,987.47-10,858,096.92

Finding the Fourth Proportional to 21,949,840.92, 32,913,987.47 and 10,858,096.92

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Solution

The fourth proportional to 21,949,840.92, 32,913,987.47 and 10,858,096.92 is: 16,281,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,949,840.92 : 32,913,987.47 = 10,858,096.92 : x
  2. Step 2: Convert to fraction form
    21,949,840.92/32,913,987.47 = 10,858,096.92/x
  3. Step 3: Cross multiply
    21,949,840.92x = 32,913,987.47 × 10,858,096.92
  4. Step 4: Simplify right side
    21,949,840.92x = 357,383,265,972,925.56
  5. Step 5: Solve for x
    x = 357,383,265,972,925.56/21,949,840.92
  6. Step 6: Final answer
    x = 16,281,815.77

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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.