Home / 15,015,702.42-22,522,003.74-10,189,000.26

Finding the Fourth Proportional to 15,015,702.42, 22,522,003.74 and 10,189,000.26

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Solution

The fourth proportional to 15,015,702.42, 22,522,003.74 and 10,189,000.26 is: 15,282,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015,702.42 : 22,522,003.74 = 10,189,000.26 : x
  2. Step 2: Convert to fraction form
    15,015,702.42/22,522,003.74 = 10,189,000.26/x
  3. Step 3: Cross multiply
    15,015,702.42x = 22,522,003.74 × 10,189,000.26
  4. Step 4: Simplify right side
    15,015,702.42x = 229,476,701,962,580.94
  5. Step 5: Solve for x
    x = 229,476,701,962,580.94/15,015,702.42
  6. Step 6: Final answer
    x = 15,282,448.70

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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.