Home / 59,921,154.72-82,691,165.52-33,821,146.80

Finding the Fourth Proportional to 59,921,154.72, 82,691,165.52 and 33,821,146.80

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Solution

The fourth proportional to 59,921,154.72, 82,691,165.52 and 33,821,146.80 is: 46,673,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,921,154.72 : 82,691,165.52 = 33,821,146.80 : x
  2. Step 2: Convert to fraction form
    59,921,154.72/82,691,165.52 = 33,821,146.80/x
  3. Step 3: Cross multiply
    59,921,154.72x = 82,691,165.52 × 33,821,146.80
  4. Step 4: Simplify right side
    59,921,154.72x = 2,796,710,048,115,018
  5. Step 5: Solve for x
    x = 2,796,710,048,115,018/59,921,154.72
  6. Step 6: Final answer
    x = 46,673,166.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.