Home / 50,494,985.31-75,632,868.23-31,005,050.94

Finding the Fourth Proportional to 50,494,985.31, 75,632,868.23 and 31,005,050.94

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Solution

The fourth proportional to 50,494,985.31, 75,632,868.23 and 31,005,050.94 is: 46,440,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,494,985.31 : 75,632,868.23 = 31,005,050.94 : x
  2. Step 2: Convert to fraction form
    50,494,985.31/75,632,868.23 = 31,005,050.94/x
  3. Step 3: Cross multiply
    50,494,985.31x = 75,632,868.23 × 31,005,050.94
  4. Step 4: Simplify right side
    50,494,985.31x = 2,345,000,932,209,458
  5. Step 5: Solve for x
    x = 2,345,000,932,209,458/50,494,985.31
  6. Step 6: Final answer
    x = 46,440,273.58

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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.