Home / 54,801,146.71-82,142,302.92-27,441,482.68

Finding the Fourth Proportional to 54,801,146.71, 82,142,302.92 and 27,441,482.68

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Solution

The fourth proportional to 54,801,146.71, 82,142,302.92 and 27,441,482.68 is: 41,132,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,801,146.71 : 82,142,302.92 = 27,441,482.68 : x
  2. Step 2: Convert to fraction form
    54,801,146.71/82,142,302.92 = 27,441,482.68/x
  3. Step 3: Cross multiply
    54,801,146.71x = 82,142,302.92 × 27,441,482.68
  4. Step 4: Simplify right side
    54,801,146.71x = 2,254,106,582,874,493.50
  5. Step 5: Solve for x
    x = 2,254,106,582,874,493.50/54,801,146.71
  6. Step 6: Final answer
    x = 41,132,471.09

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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.