Home / 15,769,928.64-23,654,735.30-4,987,231.32

Finding the Fourth Proportional to 15,769,928.64, 23,654,735.30 and 4,987,231.32

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Solution

The fourth proportional to 15,769,928.64, 23,654,735.30 and 4,987,231.32 is: 7,480,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,928.64 : 23,654,735.30 = 4,987,231.32 : x
  2. Step 2: Convert to fraction form
    15,769,928.64/23,654,735.30 = 4,987,231.32/x
  3. Step 3: Cross multiply
    15,769,928.64x = 23,654,735.30 × 4,987,231.32
  4. Step 4: Simplify right side
    15,769,928.64x = 117,971,636,754,469.61
  5. Step 5: Solve for x
    x = 117,971,636,754,469.61/15,769,928.64
  6. Step 6: Final answer
    x = 7,480,797.12

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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.