Home / 22,267,637.07-30,728,817.68-13,100,869.23

Finding the Fourth Proportional to 22,267,637.07, 30,728,817.68 and 13,100,869.23

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Solution

The fourth proportional to 22,267,637.07, 30,728,817.68 and 13,100,869.23 is: 18,078,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,637.07 : 30,728,817.68 = 13,100,869.23 : x
  2. Step 2: Convert to fraction form
    22,267,637.07/30,728,817.68 = 13,100,869.23/x
  3. Step 3: Cross multiply
    22,267,637.07x = 30,728,817.68 × 13,100,869.23
  4. Step 4: Simplify right side
    22,267,637.07x = 402,574,221,952,687.69
  5. Step 5: Solve for x
    x = 402,574,221,952,687.69/22,267,637.07
  6. Step 6: Final answer
    x = 18,078,892.73

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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.