Home / 13,217,498.60-19,825,831.89-3,632,794.25

Finding the Fourth Proportional to 13,217,498.60, 19,825,831.89 and 3,632,794.25

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Solution

The fourth proportional to 13,217,498.60, 19,825,831.89 and 3,632,794.25 is: 5,449,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,217,498.60 : 19,825,831.89 = 3,632,794.25 : x
  2. Step 2: Convert to fraction form
    13,217,498.60/19,825,831.89 = 3,632,794.25/x
  3. Step 3: Cross multiply
    13,217,498.60x = 19,825,831.89 × 3,632,794.25
  4. Step 4: Simplify right side
    13,217,498.60x = 72,023,167,992,329.48
  5. Step 5: Solve for x
    x = 72,023,167,992,329.48/13,217,498.60
  6. Step 6: Final answer
    x = 5,449,077.03

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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.