Home / 53,199,737.45-73,415,604.51-28,753,451.45

Finding the Fourth Proportional to 53,199,737.45, 73,415,604.51 and 28,753,451.45

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Solution

The fourth proportional to 53,199,737.45, 73,415,604.51 and 28,753,451.45 is: 39,679,745.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,199,737.45 : 73,415,604.51 = 28,753,451.45 : x
  2. Step 2: Convert to fraction form
    53,199,737.45/73,415,604.51 = 28,753,451.45/x
  3. Step 3: Cross multiply
    53,199,737.45x = 73,415,604.51 × 28,753,451.45
  4. Step 4: Simplify right side
    53,199,737.45x = 2,110,952,019,950,686.25
  5. Step 5: Solve for x
    x = 2,110,952,019,950,686.25/53,199,737.45
  6. Step 6: Final answer
    x = 39,679,745.07

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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.