Home / 15,542,784.60-23,314,176.90-9,874,080.60

Finding the Fourth Proportional to 15,542,784.60, 23,314,176.90 and 9,874,080.60

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Solution

The fourth proportional to 15,542,784.60, 23,314,176.90 and 9,874,080.60 is: 14,811,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,784.60 : 23,314,176.90 = 9,874,080.60 : x
  2. Step 2: Convert to fraction form
    15,542,784.60/23,314,176.90 = 9,874,080.60/x
  3. Step 3: Cross multiply
    15,542,784.60x = 23,314,176.90 × 9,874,080.60
  4. Step 4: Simplify right side
    15,542,784.60x = 230,206,061,833,258.12
  5. Step 5: Solve for x
    x = 230,206,061,833,258.12/15,542,784.60
  6. Step 6: Final answer
    x = 14,811,120.90

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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.