Home / 53,186,170.65-79,615,627.92-34,702,315.38

Finding the Fourth Proportional to 53,186,170.65, 79,615,627.92 and 34,702,315.38

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Solution

The fourth proportional to 53,186,170.65, 79,615,627.92 and 34,702,315.38 is: 51,946,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,186,170.65 : 79,615,627.92 = 34,702,315.38 : x
  2. Step 2: Convert to fraction form
    53,186,170.65/79,615,627.92 = 34,702,315.38/x
  3. Step 3: Cross multiply
    53,186,170.65x = 79,615,627.92 × 34,702,315.38
  4. Step 4: Simplify right side
    53,186,170.65x = 2,762,846,629,256,573.50
  5. Step 5: Solve for x
    x = 2,762,846,629,256,573.50/53,186,170.65
  6. Step 6: Final answer
    x = 51,946,710.87

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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.