Home / 40,958,306.48-56,521,383.72-22,623,198.32

Finding the Fourth Proportional to 40,958,306.48, 56,521,383.72 and 22,623,198.32

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Solution

The fourth proportional to 40,958,306.48, 56,521,383.72 and 22,623,198.32 is: 31,219,417.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,958,306.48 : 56,521,383.72 = 22,623,198.32 : x
  2. Step 2: Convert to fraction form
    40,958,306.48/56,521,383.72 = 22,623,198.32/x
  3. Step 3: Cross multiply
    40,958,306.48x = 56,521,383.72 × 22,623,198.32
  4. Step 4: Simplify right side
    40,958,306.48x = 1,278,694,473,218,379.25
  5. Step 5: Solve for x
    x = 1,278,694,473,218,379.25/40,958,306.48
  6. Step 6: Final answer
    x = 31,219,417.58

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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.