Home / 22,319,176.80-33,478,765.20-20,051,695.20

Finding the Fourth Proportional to 22,319,176.80, 33,478,765.20 and 20,051,695.20

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Solution

The fourth proportional to 22,319,176.80, 33,478,765.20 and 20,051,695.20 is: 30,077,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319,176.80 : 33,478,765.20 = 20,051,695.20 : x
  2. Step 2: Convert to fraction form
    22,319,176.80/33,478,765.20 = 20,051,695.20/x
  3. Step 3: Cross multiply
    22,319,176.80x = 33,478,765.20 × 20,051,695.20
  4. Step 4: Simplify right side
    22,319,176.80x = 671,305,995,462,767
  5. Step 5: Solve for x
    x = 671,305,995,462,767/22,319,176.80
  6. Step 6: Final answer
    x = 30,077,542.80

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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.