Home / 22,157,347.80-33,175,965.06-11,497,384.92

Finding the Fourth Proportional to 22,157,347.80, 33,175,965.06 and 11,497,384.92

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Solution

The fourth proportional to 22,157,347.80, 33,175,965.06 and 11,497,384.92 is: 17,214,914.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,347.80 : 33,175,965.06 = 11,497,384.92 : x
  2. Step 2: Convert to fraction form
    22,157,347.80/33,175,965.06 = 11,497,384.92/x
  3. Step 3: Cross multiply
    22,157,347.80x = 33,175,965.06 × 11,497,384.92
  4. Step 4: Simplify right side
    22,157,347.80x = 381,436,840,387,290.88
  5. Step 5: Solve for x
    x = 381,436,840,387,290.88/22,157,347.80
  6. Step 6: Final answer
    x = 17,214,914.16

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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.