Home / 54,558,741.28-81,767,252.51-22,172,956.37

Finding the Fourth Proportional to 54,558,741.28, 81,767,252.51 and 22,172,956.37

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Solution

The fourth proportional to 54,558,741.28, 81,767,252.51 and 22,172,956.37 is: 33,230,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,558,741.28 : 81,767,252.51 = 22,172,956.37 : x
  2. Step 2: Convert to fraction form
    54,558,741.28/81,767,252.51 = 22,172,956.37/x
  3. Step 3: Cross multiply
    54,558,741.28x = 81,767,252.51 × 22,172,956.37
  4. Step 4: Simplify right side
    54,558,741.28x = 1,813,021,722,575,705
  5. Step 5: Solve for x
    x = 1,813,021,722,575,705/54,558,741.28
  6. Step 6: Final answer
    x = 33,230,636.93

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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.