Home / 40,958,305.98-56,521,383.03-22,623,197.82

Finding the Fourth Proportional to 40,958,305.98, 56,521,383.03 and 22,623,197.82

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Solution

The fourth proportional to 40,958,305.98, 56,521,383.03 and 22,623,197.82 is: 31,219,416.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,958,305.98 : 56,521,383.03 = 22,623,197.82 : x
  2. Step 2: Convert to fraction form
    40,958,305.98/56,521,383.03 = 22,623,197.82/x
  3. Step 3: Cross multiply
    40,958,305.98x = 56,521,383.03 × 22,623,197.82
  4. Step 4: Simplify right side
    40,958,305.98x = 1,278,694,429,347,681
  5. Step 5: Solve for x
    x = 1,278,694,429,347,681/40,958,305.98
  6. Step 6: Final answer
    x = 31,219,416.89

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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.