Home / 55,313,234.31-82,943,296.43-26,142,775.59

Finding the Fourth Proportional to 55,313,234.31, 82,943,296.43 and 26,142,775.59

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Solution

The fourth proportional to 55,313,234.31, 82,943,296.43 and 26,142,775.59 is: 39,201,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,313,234.31 : 82,943,296.43 = 26,142,775.59 : x
  2. Step 2: Convert to fraction form
    55,313,234.31/82,943,296.43 = 26,142,775.59/x
  3. Step 3: Cross multiply
    55,313,234.31x = 82,943,296.43 × 26,142,775.59
  4. Step 4: Simplify right side
    55,313,234.31x = 2,168,367,985,133,624.25
  5. Step 5: Solve for x
    x = 2,168,367,985,133,624.25/55,313,234.31
  6. Step 6: Final answer
    x = 39,201,612.64

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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.