Home / 34,487,516.64-47,593,921.92-18,807,398.94

Finding the Fourth Proportional to 34,487,516.64, 47,593,921.92 and 18,807,398.94

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Solution

The fourth proportional to 34,487,516.64, 47,593,921.92 and 18,807,398.94 is: 25,954,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,487,516.64 : 47,593,921.92 = 18,807,398.94 : x
  2. Step 2: Convert to fraction form
    34,487,516.64/47,593,921.92 = 18,807,398.94/x
  3. Step 3: Cross multiply
    34,487,516.64x = 47,593,921.92 × 18,807,398.94
  4. Step 4: Simplify right side
    34,487,516.64x = 895,117,876,668,650.88
  5. Step 5: Solve for x
    x = 895,117,876,668,650.88/34,487,516.64
  6. Step 6: Final answer
    x = 25,954,837.11

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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.