Home / 15,654,013.20-23,481,019.80-4,294,443.60

Finding the Fourth Proportional to 15,654,013.20, 23,481,019.80 and 4,294,443.60

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Solution

The fourth proportional to 15,654,013.20, 23,481,019.80 and 4,294,443.60 is: 6,441,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654,013.20 : 23,481,019.80 = 4,294,443.60 : x
  2. Step 2: Convert to fraction form
    15,654,013.20/23,481,019.80 = 4,294,443.60/x
  3. Step 3: Cross multiply
    15,654,013.20x = 23,481,019.80 × 4,294,443.60
  4. Step 4: Simplify right side
    15,654,013.20x = 100,837,915,201,583.28
  5. Step 5: Solve for x
    x = 100,837,915,201,583.28/15,654,013.20
  6. Step 6: Final answer
    x = 6,441,665.40

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Double scale
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Similar ratio
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1.5x scale

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.