Home / 19,373,228.16-26,734,728.26-10,672,214.64

Finding the Fourth Proportional to 19,373,228.16, 26,734,728.26 and 10,672,214.64

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Solution

The fourth proportional to 19,373,228.16, 26,734,728.26 and 10,672,214.64 is: 14,727,476.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,228.16 : 26,734,728.26 = 10,672,214.64 : x
  2. Step 2: Convert to fraction form
    19,373,228.16/26,734,728.26 = 10,672,214.64/x
  3. Step 3: Cross multiply
    19,373,228.16x = 26,734,728.26 × 10,672,214.64
  4. Step 4: Simplify right side
    19,373,228.16x = 285,318,758,332,793.75
  5. Step 5: Solve for x
    x = 285,318,758,332,793.75/19,373,228.16
  6. Step 6: Final answer
    x = 14,727,476.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.