Home / 44,891,429.45-67,337,144.19-10,812,775.32

Finding the Fourth Proportional to 44,891,429.45, 67,337,144.19 and 10,812,775.32

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Solution

The fourth proportional to 44,891,429.45, 67,337,144.19 and 10,812,775.32 is: 16,219,162.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,891,429.45 : 67,337,144.19 = 10,812,775.32 : x
  2. Step 2: Convert to fraction form
    44,891,429.45/67,337,144.19 = 10,812,775.32/x
  3. Step 3: Cross multiply
    44,891,429.45x = 67,337,144.19 × 10,812,775.32
  4. Step 4: Simplify right side
    44,891,429.45x = 728,101,410,816,913.38
  5. Step 5: Solve for x
    x = 728,101,410,816,913.38/44,891,429.45
  6. Step 6: Final answer
    x = 16,219,162.99

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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.