Home / 52,578,906.64-72,555,089.82-29,057,161.91

Finding the Fourth Proportional to 52,578,906.64, 72,555,089.82 and 29,057,161.91

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Solution

The fourth proportional to 52,578,906.64, 72,555,089.82 and 29,057,161.91 is: 40,096,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,578,906.64 : 72,555,089.82 = 29,057,161.91 : x
  2. Step 2: Convert to fraction form
    52,578,906.64/72,555,089.82 = 29,057,161.91/x
  3. Step 3: Cross multiply
    52,578,906.64x = 72,555,089.82 × 29,057,161.91
  4. Step 4: Simplify right side
    52,578,906.64x = 2,108,244,992,169,630
  5. Step 5: Solve for x
    x = 2,108,244,992,169,630/52,578,906.64
  6. Step 6: Final answer
    x = 40,096,782.66

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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.