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Finding the Fourth Proportional to 33,032,857.20, 49,549,285.80 and 33,032,857.20

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Solution

The fourth proportional to 33,032,857.20, 49,549,285.80 and 33,032,857.20 is: 49,549,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,032,857.20 : 49,549,285.80 = 33,032,857.20 : x
  2. Step 2: Convert to fraction form
    33,032,857.20/49,549,285.80 = 33,032,857.20/x
  3. Step 3: Cross multiply
    33,032,857.20x = 49,549,285.80 × 33,032,857.20
  4. Step 4: Simplify right side
    33,032,857.20x = 1,636,754,482,193,387.50
  5. Step 5: Solve for x
    x = 1,636,754,482,193,387.50/33,032,857.20
  6. Step 6: Final answer
    x = 49,549,285.80

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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.