Home / 83,907,416.93-125,868,506.51-25,628,251.86

Finding the Fourth Proportional to 83,907,416.93, 125,868,506.51 and 25,628,251.86

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Solution

The fourth proportional to 83,907,416.93, 125,868,506.51 and 25,628,251.86 is: 38,444,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,907,416.93 : 125,868,506.51 = 25,628,251.86 : x
  2. Step 2: Convert to fraction form
    83,907,416.93/125,868,506.51 = 25,628,251.86/x
  3. Step 3: Cross multiply
    83,907,416.93x = 125,868,506.51 × 25,628,251.86
  4. Step 4: Simplify right side
    83,907,416.93x = 3,225,789,786,144,400
  5. Step 5: Solve for x
    x = 3,225,789,786,144,400/83,907,416.93
  6. Step 6: Final answer
    x = 38,444,632.24

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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.