Home / 49,898,452.14-68,834,071.35-31,574,366.46

Finding the Fourth Proportional to 49,898,452.14, 68,834,071.35 and 31,574,366.46

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Solution

The fourth proportional to 49,898,452.14, 68,834,071.35 and 31,574,366.46 is: 43,556,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,898,452.14 : 68,834,071.35 = 31,574,366.46 : x
  2. Step 2: Convert to fraction form
    49,898,452.14/68,834,071.35 = 31,574,366.46/x
  3. Step 3: Cross multiply
    49,898,452.14x = 68,834,071.35 × 31,574,366.46
  4. Step 4: Simplify right side
    49,898,452.14x = 2,173,392,193,738,686.75
  5. Step 5: Solve for x
    x = 2,173,392,193,738,686.75/49,898,452.14
  6. Step 6: Final answer
    x = 43,556,304.87

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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.