Home / 51,329,814.48-76,994,721.72-17,251,160.40

Finding the Fourth Proportional to 51,329,814.48, 76,994,721.72 and 17,251,160.40

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Solution

The fourth proportional to 51,329,814.48, 76,994,721.72 and 17,251,160.40 is: 25,876,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,329,814.48 : 76,994,721.72 = 17,251,160.40 : x
  2. Step 2: Convert to fraction form
    51,329,814.48/76,994,721.72 = 17,251,160.40/x
  3. Step 3: Cross multiply
    51,329,814.48x = 76,994,721.72 × 17,251,160.40
  4. Step 4: Simplify right side
    51,329,814.48x = 1,328,248,294,345,083.75
  5. Step 5: Solve for x
    x = 1,328,248,294,345,083.75/51,329,814.48
  6. Step 6: Final answer
    x = 25,876,740.60

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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.