Home / 50,687,249.60-75,862,912.80-46,656,171.20

Finding the Fourth Proportional to 50,687,249.60, 75,862,912.80 and 46,656,171.20

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Solution

The fourth proportional to 50,687,249.60, 75,862,912.80 and 46,656,171.20 is: 69,829,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,687,249.60 : 75,862,912.80 = 46,656,171.20 : x
  2. Step 2: Convert to fraction form
    50,687,249.60/75,862,912.80 = 46,656,171.20/x
  3. Step 3: Cross multiply
    50,687,249.60x = 75,862,912.80 × 46,656,171.20
  4. Step 4: Simplify right side
    50,687,249.60x = 3,539,473,047,327,471.50
  5. Step 5: Solve for x
    x = 3,539,473,047,327,471.50/50,687,249.60
  6. Step 6: Final answer
    x = 69,829,652.93

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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.