Home / 22,486,892.52-33,743,776.80-20,657,406.96

Finding the Fourth Proportional to 22,486,892.52, 33,743,776.80 and 20,657,406.96

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Solution

The fourth proportional to 22,486,892.52, 33,743,776.80 and 20,657,406.96 is: 30,998,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,892.52 : 33,743,776.80 = 20,657,406.96 : x
  2. Step 2: Convert to fraction form
    22,486,892.52/33,743,776.80 = 20,657,406.96/x
  3. Step 3: Cross multiply
    22,486,892.52x = 33,743,776.80 × 20,657,406.96
  4. Step 4: Simplify right side
    22,486,892.52x = 697,058,929,725,006.50
  5. Step 5: Solve for x
    x = 697,058,929,725,006.50/22,486,892.52
  6. Step 6: Final answer
    x = 30,998,455.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.