Home / 29,967,372-41,355,010.26-16,216,336.13

Finding the Fourth Proportional to 29,967,372, 41,355,010.26 and 16,216,336.13

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Solution

The fourth proportional to 29,967,372, 41,355,010.26 and 16,216,336.13 is: 22,378,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,967,372 : 41,355,010.26 = 16,216,336.13 : x
  2. Step 2: Convert to fraction form
    29,967,372/41,355,010.26 = 16,216,336.13/x
  3. Step 3: Cross multiply
    29,967,372x = 41,355,010.26 × 16,216,336.13
  4. Step 4: Simplify right side
    29,967,372x = 670,626,746,828,983.62
  5. Step 5: Solve for x
    x = 670,626,746,828,983.62/29,967,372
  6. Step 6: Final answer
    x = 22,378,563.82

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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.