Home / 54,664,305-82,053,192.96-31,680,146.04

Finding the Fourth Proportional to 54,664,305, 82,053,192.96 and 31,680,146.04

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Solution

The fourth proportional to 54,664,305, 82,053,192.96 and 31,680,146.04 is: 47,553,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,664,305 : 82,053,192.96 = 31,680,146.04 : x
  2. Step 2: Convert to fraction form
    54,664,305/82,053,192.96 = 31,680,146.04/x
  3. Step 3: Cross multiply
    54,664,305x = 82,053,192.96 × 31,680,146.04
  4. Step 4: Simplify right side
    54,664,305x = 2,599,457,136,021,099.50
  5. Step 5: Solve for x
    x = 2,599,457,136,021,099.50/54,664,305
  6. Step 6: Final answer
    x = 47,553,099.52

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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.