Home / 54,558,742.79-81,767,254.76-22,172,957.88

Finding the Fourth Proportional to 54,558,742.79, 81,767,254.76 and 22,172,957.88

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Solution

The fourth proportional to 54,558,742.79, 81,767,254.76 and 22,172,957.88 is: 33,230,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,558,742.79 : 81,767,254.76 = 22,172,957.88 : x
  2. Step 2: Convert to fraction form
    54,558,742.79/81,767,254.76 = 22,172,957.88/x
  3. Step 3: Cross multiply
    54,558,742.79x = 81,767,254.76 × 22,172,957.88
  4. Step 4: Simplify right side
    54,558,742.79x = 1,813,021,895,645,844.50
  5. Step 5: Solve for x
    x = 1,813,021,895,645,844.50/54,558,742.79
  6. Step 6: Final answer
    x = 33,230,639.18

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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.