Home / 22,187,533.12-33,224,478.72-15,354,645.28

Finding the Fourth Proportional to 22,187,533.12, 33,224,478.72 and 15,354,645.28

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Solution

The fourth proportional to 22,187,533.12, 33,224,478.72 and 15,354,645.28 is: 22,992,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,533.12 : 33,224,478.72 = 15,354,645.28 : x
  2. Step 2: Convert to fraction form
    22,187,533.12/33,224,478.72 = 15,354,645.28/x
  3. Step 3: Cross multiply
    22,187,533.12x = 33,224,478.72 × 15,354,645.28
  4. Step 4: Simplify right side
    22,187,533.12x = 510,150,085,358,508.38
  5. Step 5: Solve for x
    x = 510,150,085,358,508.38/22,187,533.12
  6. Step 6: Final answer
    x = 22,992,645.58

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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.