Home / 34,294,324.68-47,304,640.76-20,345,804.52

Finding the Fourth Proportional to 34,294,324.68, 47,304,640.76 and 20,345,804.52

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Solution

The fourth proportional to 34,294,324.68, 47,304,640.76 and 20,345,804.52 is: 28,064,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,324.68 : 47,304,640.76 = 20,345,804.52 : x
  2. Step 2: Convert to fraction form
    34,294,324.68/47,304,640.76 = 20,345,804.52/x
  3. Step 3: Cross multiply
    34,294,324.68x = 47,304,640.76 × 20,345,804.52
  4. Step 4: Simplify right side
    34,294,324.68x = 962,450,973,791,784.12
  5. Step 5: Solve for x
    x = 962,450,973,791,784.12/34,294,324.68
  6. Step 6: Final answer
    x = 28,064,438.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.