Home / 49,468.57-74,206.29-19,886.42

Finding the Fourth Proportional to 49,468.57, 74,206.29 and 19,886.42

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Solution

The fourth proportional to 49,468.57, 74,206.29 and 19,886.42 is: 29,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,468.57 : 74,206.29 = 19,886.42 : x
  2. Step 2: Convert to fraction form
    49,468.57/74,206.29 = 19,886.42/x
  3. Step 3: Cross multiply
    49,468.57x = 74,206.29 × 19,886.42
  4. Step 4: Simplify right side
    49,468.57x = 1,475,697,449.58
  5. Step 5: Solve for x
    x = 1,475,697,449.58/49,468.57
  6. Step 6: Final answer
    x = 29,831.01

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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.