Home / 34,038,311.33-50,791,987.87-30,369,823.02

Finding the Fourth Proportional to 34,038,311.33, 50,791,987.87 and 30,369,823.02

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Solution

The fourth proportional to 34,038,311.33, 50,791,987.87 and 30,369,823.02 is: 45,317,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,038,311.33 : 50,791,987.87 = 30,369,823.02 : x
  2. Step 2: Convert to fraction form
    34,038,311.33/50,791,987.87 = 30,369,823.02/x
  3. Step 3: Cross multiply
    34,038,311.33x = 50,791,987.87 × 30,369,823.02
  4. Step 4: Simplify right side
    34,038,311.33x = 1,542,543,682,445,886.75
  5. Step 5: Solve for x
    x = 1,542,543,682,445,886.75/34,038,311.33
  6. Step 6: Final answer
    x = 45,317,867.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.