Home / 21,377,015.27-32,065,073.66-5,203,056.77

Finding the Fourth Proportional to 21,377,015.27, 32,065,073.66 and 5,203,056.77

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Solution

The fourth proportional to 21,377,015.27, 32,065,073.66 and 5,203,056.77 is: 7,804,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,377,015.27 : 32,065,073.66 = 5,203,056.77 : x
  2. Step 2: Convert to fraction form
    21,377,015.27/32,065,073.66 = 5,203,056.77/x
  3. Step 3: Cross multiply
    21,377,015.27x = 32,065,073.66 × 5,203,056.77
  4. Step 4: Simplify right side
    21,377,015.27x = 166,836,398,587,211.66
  5. Step 5: Solve for x
    x = 166,836,398,587,211.66/21,377,015.27
  6. Step 6: Final answer
    x = 7,804,475.81

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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.