Home / 38,854,661.08-58,281,191.44-12,948,843.36

Finding the Fourth Proportional to 38,854,661.08, 58,281,191.44 and 12,948,843.36

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Solution

The fourth proportional to 38,854,661.08, 58,281,191.44 and 12,948,843.36 is: 19,422,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,661.08 : 58,281,191.44 = 12,948,843.36 : x
  2. Step 2: Convert to fraction form
    38,854,661.08/58,281,191.44 = 12,948,843.36/x
  3. Step 3: Cross multiply
    38,854,661.08x = 58,281,191.44 × 12,948,843.36
  4. Step 4: Simplify right side
    38,854,661.08x = 754,674,018,790,732.75
  5. Step 5: Solve for x
    x = 754,674,018,790,732.75/38,854,661.08
  6. Step 6: Final answer
    x = 19,422,998.37

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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.