Home / 40,481,267.11-55,859,347.77-22,839,141.16

Finding the Fourth Proportional to 40,481,267.11, 55,859,347.77 and 22,839,141.16

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Solution

The fourth proportional to 40,481,267.11, 55,859,347.77 and 22,839,141.16 is: 31,515,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,481,267.11 : 55,859,347.77 = 22,839,141.16 : x
  2. Step 2: Convert to fraction form
    40,481,267.11/55,859,347.77 = 22,839,141.16/x
  3. Step 3: Cross multiply
    40,481,267.11x = 55,859,347.77 × 22,839,141.16
  4. Step 4: Simplify right side
    40,481,267.11x = 1,275,779,528,824,561.25
  5. Step 5: Solve for x
    x = 1,275,779,528,824,561.25/40,481,267.11
  6. Step 6: Final answer
    x = 31,515,306.21

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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.