Home / 15,782,667.45-23,656,293.30-10,328,256.64

Finding the Fourth Proportional to 15,782,667.45, 23,656,293.30 and 10,328,256.64

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Solution

The fourth proportional to 15,782,667.45, 23,656,293.30 and 10,328,256.64 is: 15,480,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,667.45 : 23,656,293.30 = 10,328,256.64 : x
  2. Step 2: Convert to fraction form
    15,782,667.45/23,656,293.30 = 10,328,256.64/x
  3. Step 3: Cross multiply
    15,782,667.45x = 23,656,293.30 × 10,328,256.64
  4. Step 4: Simplify right side
    15,782,667.45x = 244,328,268,421,813.84
  5. Step 5: Solve for x
    x = 244,328,268,421,813.84/15,782,667.45
  6. Step 6: Final answer
    x = 15,480,796.85

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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.