Home / 34,679,853.80-52,004,034.30-13,107,285.80

Finding the Fourth Proportional to 34,679,853.80, 52,004,034.30 and 13,107,285.80

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Solution

The fourth proportional to 34,679,853.80, 52,004,034.30 and 13,107,285.80 is: 19,654,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,679,853.80 : 52,004,034.30 = 13,107,285.80 : x
  2. Step 2: Convert to fraction form
    34,679,853.80/52,004,034.30 = 13,107,285.80/x
  3. Step 3: Cross multiply
    34,679,853.80x = 52,004,034.30 × 13,107,285.80
  4. Step 4: Simplify right side
    34,679,853.80x = 681,631,740,323,103
  5. Step 5: Solve for x
    x = 681,631,740,323,103/34,679,853.80
  6. Step 6: Final answer
    x = 19,654,977.33

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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.