Home / 54,288,299.06-81,415,169.67-17,889,899.30

Finding the Fourth Proportional to 54,288,299.06, 81,415,169.67 and 17,889,899.30

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Solution

The fourth proportional to 54,288,299.06, 81,415,169.67 and 17,889,899.30 is: 26,829,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,288,299.06 : 81,415,169.67 = 17,889,899.30 : x
  2. Step 2: Convert to fraction form
    54,288,299.06/81,415,169.67 = 17,889,899.30/x
  3. Step 3: Cross multiply
    54,288,299.06x = 81,415,169.67 × 17,889,899.30
  4. Step 4: Simplify right side
    54,288,299.06x = 1,456,509,186,888,714.25
  5. Step 5: Solve for x
    x = 1,456,509,186,888,714.25/54,288,299.06
  6. Step 6: Final answer
    x = 26,829,154.94

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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.