Home / 16,691,150.16-25,036,725.60-9,113,982.48

Finding the Fourth Proportional to 16,691,150.16, 25,036,725.60 and 9,113,982.48

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Solution

The fourth proportional to 16,691,150.16, 25,036,725.60 and 9,113,982.48 is: 13,670,973.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,150.16 : 25,036,725.60 = 9,113,982.48 : x
  2. Step 2: Convert to fraction form
    16,691,150.16/25,036,725.60 = 9,113,982.48/x
  3. Step 3: Cross multiply
    16,691,150.16x = 25,036,725.60 × 9,113,982.48
  4. Step 4: Simplify right side
    16,691,150.16x = 228,184,278,474,967.50
  5. Step 5: Solve for x
    x = 228,184,278,474,967.50/16,691,150.16
  6. Step 6: Final answer
    x = 13,670,973.92

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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.