Home / 35,274,963.52-52,912,976.64-12,246,628.96

Finding the Fourth Proportional to 35,274,963.52, 52,912,976.64 and 12,246,628.96

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Solution

The fourth proportional to 35,274,963.52, 52,912,976.64 and 12,246,628.96 is: 18,370,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274,963.52 : 52,912,976.64 = 12,246,628.96 : x
  2. Step 2: Convert to fraction form
    35,274,963.52/52,912,976.64 = 12,246,628.96/x
  3. Step 3: Cross multiply
    35,274,963.52x = 52,912,976.64 × 12,246,628.96
  4. Step 4: Simplify right side
    35,274,963.52x = 648,005,592,079,227.50
  5. Step 5: Solve for x
    x = 648,005,592,079,227.50/35,274,963.52
  6. Step 6: Final answer
    x = 18,370,127.92

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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.