Home / 50,598,402.03-75,928,820.45-19,887,585.75

Finding the Fourth Proportional to 50,598,402.03, 75,928,820.45 and 19,887,585.75

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Solution

The fourth proportional to 50,598,402.03, 75,928,820.45 and 19,887,585.75 is: 29,843,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,598,402.03 : 75,928,820.45 = 19,887,585.75 : x
  2. Step 2: Convert to fraction form
    50,598,402.03/75,928,820.45 = 19,887,585.75/x
  3. Step 3: Cross multiply
    50,598,402.03x = 75,928,820.45 × 19,887,585.75
  4. Step 4: Simplify right side
    50,598,402.03x = 1,510,040,927,496,290.50
  5. Step 5: Solve for x
    x = 1,510,040,927,496,290.50/50,598,402.03
  6. Step 6: Final answer
    x = 29,843,648.55

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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.