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Finding the Fourth Proportional to 45,567,913.04, 68,352,046.90 and 11,024,259.39

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Solution

The fourth proportional to 45,567,913.04, 68,352,046.90 and 11,024,259.39 is: 16,536,431.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,567,913.04 : 68,352,046.90 = 11,024,259.39 : x
  2. Step 2: Convert to fraction form
    45,567,913.04/68,352,046.90 = 11,024,259.39/x
  3. Step 3: Cross multiply
    45,567,913.04x = 68,352,046.90 × 11,024,259.39
  4. Step 4: Simplify right side
    45,567,913.04x = 753,530,694,736,264.25
  5. Step 5: Solve for x
    x = 753,530,694,736,264.25/45,567,913.04
  6. Step 6: Final answer
    x = 16,536,431.99

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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.