Home / 15,565,538.10-23,285,321.55-13,675,970.10

Finding the Fourth Proportional to 15,565,538.10, 23,285,321.55 and 13,675,970.10

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Solution

The fourth proportional to 15,565,538.10, 23,285,321.55 and 13,675,970.10 is: 20,458,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,538.10 : 23,285,321.55 = 13,675,970.10 : x
  2. Step 2: Convert to fraction form
    15,565,538.10/23,285,321.55 = 13,675,970.10/x
  3. Step 3: Cross multiply
    15,565,538.10x = 23,285,321.55 × 13,675,970.10
  4. Step 4: Simplify right side
    15,565,538.10x = 318,449,361,286,685.69
  5. Step 5: Solve for x
    x = 318,449,361,286,685.69/15,565,538.10
  6. Step 6: Final answer
    x = 20,458,615.64

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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.