Home / 22,774,256.96-31,428,405.24-12,320,270.03

Finding the Fourth Proportional to 22,774,256.96, 31,428,405.24 and 12,320,270.03

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Solution

The fourth proportional to 22,774,256.96, 31,428,405.24 and 12,320,270.03 is: 17,001,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,256.96 : 31,428,405.24 = 12,320,270.03 : x
  2. Step 2: Convert to fraction form
    22,774,256.96/31,428,405.24 = 12,320,270.03/x
  3. Step 3: Cross multiply
    22,774,256.96x = 31,428,405.24 × 12,320,270.03
  4. Step 4: Simplify right side
    22,774,256.96x = 387,206,439,011,924.94
  5. Step 5: Solve for x
    x = 387,206,439,011,924.94/22,774,256.96
  6. Step 6: Final answer
    x = 17,001,935.11

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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.