Home / 51,174,520.20-76,775,066.70-15,272,732.04

Finding the Fourth Proportional to 51,174,520.20, 76,775,066.70 and 15,272,732.04

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Solution

The fourth proportional to 51,174,520.20, 76,775,066.70 and 15,272,732.04 is: 22,913,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,174,520.20 : 76,775,066.70 = 15,272,732.04 : x
  2. Step 2: Convert to fraction form
    51,174,520.20/76,775,066.70 = 15,272,732.04/x
  3. Step 3: Cross multiply
    51,174,520.20x = 76,775,066.70 × 15,272,732.04
  4. Step 4: Simplify right side
    51,174,520.20x = 1,172,565,021,062,227
  5. Step 5: Solve for x
    x = 1,172,565,021,062,227/51,174,520.20
  6. Step 6: Final answer
    x = 22,913,063.31

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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.