Home / 56,176,272.80-84,285,404.40-22,121,358.56

Finding the Fourth Proportional to 56,176,272.80, 84,285,404.40 and 22,121,358.56

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Solution

The fourth proportional to 56,176,272.80, 84,285,404.40 and 22,121,358.56 is: 33,190,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,176,272.80 : 84,285,404.40 = 22,121,358.56 : x
  2. Step 2: Convert to fraction form
    56,176,272.80/84,285,404.40 = 22,121,358.56/x
  3. Step 3: Cross multiply
    56,176,272.80x = 84,285,404.40 × 22,121,358.56
  4. Step 4: Simplify right side
    56,176,272.80x = 1,864,507,652,107,001.75
  5. Step 5: Solve for x
    x = 1,864,507,652,107,001.75/56,176,272.80
  6. Step 6: Final answer
    x = 33,190,305.43

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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.