Home / 25,502,211.06-38,268,135.38-10,729,223.92

Finding the Fourth Proportional to 25,502,211.06, 38,268,135.38 and 10,729,223.92

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Solution

The fourth proportional to 25,502,211.06, 38,268,135.38 and 10,729,223.92 is: 16,100,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,502,211.06 : 38,268,135.38 = 10,729,223.92 : x
  2. Step 2: Convert to fraction form
    25,502,211.06/38,268,135.38 = 10,729,223.92/x
  3. Step 3: Cross multiply
    25,502,211.06x = 38,268,135.38 × 10,729,223.92
  4. Step 4: Simplify right side
    25,502,211.06x = 410,587,393,492,894.31
  5. Step 5: Solve for x
    x = 410,587,393,492,894.31/25,502,211.06
  6. Step 6: Final answer
    x = 16,100,070.40

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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.