Home / 28,427,388.86-39,231,590.44-16,032,960.02

Finding the Fourth Proportional to 28,427,388.86, 39,231,590.44 and 16,032,960.02

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Solution

The fourth proportional to 28,427,388.86, 39,231,590.44 and 16,032,960.02 is: 22,126,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,427,388.86 : 39,231,590.44 = 16,032,960.02 : x
  2. Step 2: Convert to fraction form
    28,427,388.86/39,231,590.44 = 16,032,960.02/x
  3. Step 3: Cross multiply
    28,427,388.86x = 39,231,590.44 × 16,032,960.02
  4. Step 4: Simplify right side
    28,427,388.86x = 628,998,521,045,534.12
  5. Step 5: Solve for x
    x = 628,998,521,045,534.12/28,427,388.86
  6. Step 6: Final answer
    x = 22,126,496.53

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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.