Home / 29,040,097.80-43,560,146.70-8,842,715.40

Finding the Fourth Proportional to 29,040,097.80, 43,560,146.70 and 8,842,715.40

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Solution

The fourth proportional to 29,040,097.80, 43,560,146.70 and 8,842,715.40 is: 13,264,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,097.80 : 43,560,146.70 = 8,842,715.40 : x
  2. Step 2: Convert to fraction form
    29,040,097.80/43,560,146.70 = 8,842,715.40/x
  3. Step 3: Cross multiply
    29,040,097.80x = 43,560,146.70 × 8,842,715.40
  4. Step 4: Simplify right side
    29,040,097.80x = 385,189,980,050,349.25
  5. Step 5: Solve for x
    x = 385,189,980,050,349.25/29,040,097.80
  6. Step 6: Final answer
    x = 13,264,073.10

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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.