Home / 15,380,092.80-23,073,638.40-8,987,054.40

Finding the Fourth Proportional to 15,380,092.80, 23,073,638.40 and 8,987,054.40

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Solution

The fourth proportional to 15,380,092.80, 23,073,638.40 and 8,987,054.40 is: 13,482,626.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,380,092.80 : 23,073,638.40 = 8,987,054.40 : x
  2. Step 2: Convert to fraction form
    15,380,092.80/23,073,638.40 = 8,987,054.40/x
  3. Step 3: Cross multiply
    15,380,092.80x = 23,073,638.40 × 8,987,054.40
  4. Step 4: Simplify right side
    15,380,092.80x = 207,364,043,506,728.97
  5. Step 5: Solve for x
    x = 207,364,043,506,728.97/15,380,092.80
  6. Step 6: Final answer
    x = 13,482,626.29

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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.