Home / 53,807,874-80,657,850.42-27,885,658.25

Finding the Fourth Proportional to 53,807,874, 80,657,850.42 and 27,885,658.25

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Solution

The fourth proportional to 53,807,874, 80,657,850.42 and 27,885,658.25 is: 41,800,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,807,874 : 80,657,850.42 = 27,885,658.25 : x
  2. Step 2: Convert to fraction form
    53,807,874/80,657,850.42 = 27,885,658.25/x
  3. Step 3: Cross multiply
    53,807,874x = 80,657,850.42 × 27,885,658.25
  4. Step 4: Simplify right side
    53,807,874x = 2,249,197,251,588,449.75
  5. Step 5: Solve for x
    x = 2,249,197,251,588,449.75/53,807,874
  6. Step 6: Final answer
    x = 41,800,522.57

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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.