Home / 43,935,243.54-65,913,842.16-31,006,637.52

Finding the Fourth Proportional to 43,935,243.54, 65,913,842.16 and 31,006,637.52

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Solution

The fourth proportional to 43,935,243.54, 65,913,842.16 and 31,006,637.52 is: 46,517,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,935,243.54 : 65,913,842.16 = 31,006,637.52 : x
  2. Step 2: Convert to fraction form
    43,935,243.54/65,913,842.16 = 31,006,637.52/x
  3. Step 3: Cross multiply
    43,935,243.54x = 65,913,842.16 × 31,006,637.52
  4. Step 4: Simplify right side
    43,935,243.54x = 2,043,766,611,405,613.75
  5. Step 5: Solve for x
    x = 2,043,766,611,405,613.75/43,935,243.54
  6. Step 6: Final answer
    x = 46,517,703.03

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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.