Home / 22,914,823.56-31,623,288.03-13,127,159.40

Finding the Fourth Proportional to 22,914,823.56, 31,623,288.03 and 13,127,159.40

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Solution

The fourth proportional to 22,914,823.56, 31,623,288.03 and 13,127,159.40 is: 18,115,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914,823.56 : 31,623,288.03 = 13,127,159.40 : x
  2. Step 2: Convert to fraction form
    22,914,823.56/31,623,288.03 = 13,127,159.40/x
  3. Step 3: Cross multiply
    22,914,823.56x = 31,623,288.03 × 13,127,159.40
  4. Step 4: Simplify right side
    22,914,823.56x = 415,123,942,603,334.69
  5. Step 5: Solve for x
    x = 415,123,942,603,334.69/22,914,823.56
  6. Step 6: Final answer
    x = 18,115,956.32

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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.