Home / 27,239,072.10-40,874,505.75-15,118,707.30

Finding the Fourth Proportional to 27,239,072.10, 40,874,505.75 and 15,118,707.30

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Solution

The fourth proportional to 27,239,072.10, 40,874,505.75 and 15,118,707.30 is: 22,686,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239,072.10 : 40,874,505.75 = 15,118,707.30 : x
  2. Step 2: Convert to fraction form
    27,239,072.10/40,874,505.75 = 15,118,707.30/x
  3. Step 3: Cross multiply
    27,239,072.10x = 40,874,505.75 × 15,118,707.30
  4. Step 4: Simplify right side
    27,239,072.10x = 617,969,688,466,417
  5. Step 5: Solve for x
    x = 617,969,688,466,417/27,239,072.10
  6. Step 6: Final answer
    x = 22,686,884.71

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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.