Home / 50,857,364.16-76,295,429.28-16,781,100.48

Finding the Fourth Proportional to 50,857,364.16, 76,295,429.28 and 16,781,100.48

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Solution

The fourth proportional to 50,857,364.16, 76,295,429.28 and 16,781,100.48 is: 25,174,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,857,364.16 : 76,295,429.28 = 16,781,100.48 : x
  2. Step 2: Convert to fraction form
    50,857,364.16/76,295,429.28 = 16,781,100.48/x
  3. Step 3: Cross multiply
    50,857,364.16x = 76,295,429.28 × 16,781,100.48
  4. Step 4: Simplify right side
    50,857,364.16x = 1,280,321,264,912,414
  5. Step 5: Solve for x
    x = 1,280,321,264,912,414/50,857,364.16
  6. Step 6: Final answer
    x = 25,174,746.79

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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.