Home / 22,902,265.50-31,605,192-13,112,859.84

Finding the Fourth Proportional to 22,902,265.50, 31,605,192 and 13,112,859.84

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Solution

The fourth proportional to 22,902,265.50, 31,605,192 and 13,112,859.84 is: 18,095,784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902,265.50 : 31,605,192 = 13,112,859.84 : x
  2. Step 2: Convert to fraction form
    22,902,265.50/31,605,192 = 13,112,859.84/x
  3. Step 3: Cross multiply
    22,902,265.50x = 31,605,192 × 13,112,859.84
  4. Step 4: Simplify right side
    22,902,265.50x = 414,434,452,912,289.25
  5. Step 5: Solve for x
    x = 414,434,452,912,289.25/22,902,265.50
  6. Step 6: Final answer
    x = 18,095,784.14

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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.