Home / 40,357,215.92-55,694,142.60-22,023,684.56

Finding the Fourth Proportional to 40,357,215.92, 55,694,142.60 and 22,023,684.56

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Solution

The fourth proportional to 40,357,215.92, 55,694,142.60 and 22,023,684.56 is: 30,393,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357,215.92 : 55,694,142.60 = 22,023,684.56 : x
  2. Step 2: Convert to fraction form
    40,357,215.92/55,694,142.60 = 22,023,684.56/x
  3. Step 3: Cross multiply
    40,357,215.92x = 55,694,142.60 × 22,023,684.56
  4. Step 4: Simplify right side
    40,357,215.92x = 1,226,590,228,462,058.25
  5. Step 5: Solve for x
    x = 1,226,590,228,462,058.25/40,357,215.92
  6. Step 6: Final answer
    x = 30,393,331.17

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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.