Home / 19,898,339.40-29,844,170.28-5,522,867.64

Finding the Fourth Proportional to 19,898,339.40, 29,844,170.28 and 5,522,867.64

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Solution

The fourth proportional to 19,898,339.40, 29,844,170.28 and 5,522,867.64 is: 8,283,374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,898,339.40 : 29,844,170.28 = 5,522,867.64 : x
  2. Step 2: Convert to fraction form
    19,898,339.40/29,844,170.28 = 5,522,867.64/x
  3. Step 3: Cross multiply
    19,898,339.40x = 29,844,170.28 × 5,522,867.64
  4. Step 4: Simplify right side
    19,898,339.40x = 164,825,402,282,061.75
  5. Step 5: Solve for x
    x = 164,825,402,282,061.75/19,898,339.40
  6. Step 6: Final answer
    x = 8,283,374.76

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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.