Home / 17,363,546.20-26,045,319.30-15,439,245.40

Finding the Fourth Proportional to 17,363,546.20, 26,045,319.30 and 15,439,245.40

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Solution

The fourth proportional to 17,363,546.20, 26,045,319.30 and 15,439,245.40 is: 23,158,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363,546.20 : 26,045,319.30 = 15,439,245.40 : x
  2. Step 2: Convert to fraction form
    17,363,546.20/26,045,319.30 = 15,439,245.40/x
  3. Step 3: Cross multiply
    17,363,546.20x = 26,045,319.30 × 15,439,245.40
  4. Step 4: Simplify right side
    17,363,546.20x = 402,120,076,194,056.25
  5. Step 5: Solve for x
    x = 402,120,076,194,056.25/17,363,546.20
  6. Step 6: Final answer
    x = 23,158,868.10

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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.