Home / 15,768,042.80-23,652,064.20-15,661,754.60

Finding the Fourth Proportional to 15,768,042.80, 23,652,064.20 and 15,661,754.60

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Solution

The fourth proportional to 15,768,042.80, 23,652,064.20 and 15,661,754.60 is: 23,492,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,042.80 : 23,652,064.20 = 15,661,754.60 : x
  2. Step 2: Convert to fraction form
    15,768,042.80/23,652,064.20 = 15,661,754.60/x
  3. Step 3: Cross multiply
    15,768,042.80x = 23,652,064.20 × 15,661,754.60
  4. Step 4: Simplify right side
    15,768,042.80x = 370,432,825,283,845.31
  5. Step 5: Solve for x
    x = 370,432,825,283,845.31/15,768,042.80
  6. Step 6: Final answer
    x = 23,492,631.90

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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.