Home / 54,866,807.33-82,300,486.04-13,926,258.65

Finding the Fourth Proportional to 54,866,807.33, 82,300,486.04 and 13,926,258.65

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Solution

The fourth proportional to 54,866,807.33, 82,300,486.04 and 13,926,258.65 is: 20,889,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,866,807.33 : 82,300,486.04 = 13,926,258.65 : x
  2. Step 2: Convert to fraction form
    54,866,807.33/82,300,486.04 = 13,926,258.65/x
  3. Step 3: Cross multiply
    54,866,807.33x = 82,300,486.04 × 13,926,258.65
  4. Step 4: Simplify right side
    54,866,807.33x = 1,146,137,855,132,620.50
  5. Step 5: Solve for x
    x = 1,146,137,855,132,620.50/54,866,807.33
  6. Step 6: Final answer
    x = 20,889,457.78

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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.