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Finding the Fourth Proportional to 36,285,468, 54,428,202 and 15,010,332

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Solution

The fourth proportional to 36,285,468, 54,428,202 and 15,010,332 is: 22,515,498

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285,468 : 54,428,202 = 15,010,332 : x
  2. Step 2: Convert to fraction form
    36,285,468/54,428,202 = 15,010,332/x
  3. Step 3: Cross multiply
    36,285,468x = 54,428,202 × 15,010,332
  4. Step 4: Simplify right side
    36,285,468x = 816,985,382,183,064
  5. Step 5: Solve for x
    x = 816,985,382,183,064/36,285,468
  6. Step 6: Final answer
    x = 22,515,498

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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.