Home / 29,021,946.40-43,519,467.32-10,821,254.70

Finding the Fourth Proportional to 29,021,946.40, 43,519,467.32 and 10,821,254.70

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Solution

The fourth proportional to 29,021,946.40, 43,519,467.32 and 10,821,254.70 is: 16,226,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021,946.40 : 43,519,467.32 = 10,821,254.70 : x
  2. Step 2: Convert to fraction form
    29,021,946.40/43,519,467.32 = 10,821,254.70/x
  3. Step 3: Cross multiply
    29,021,946.40x = 43,519,467.32 × 10,821,254.70
  4. Step 4: Simplify right side
    29,021,946.40x = 470,935,240,278,046.38
  5. Step 5: Solve for x
    x = 470,935,240,278,046.38/29,021,946.40
  6. Step 6: Final answer
    x = 16,226,866.17

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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.