Home / 55,557,916.52-76,696,508.26-37,003,933.80

Finding the Fourth Proportional to 55,557,916.52, 76,696,508.26 and 37,003,933.80

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Solution

The fourth proportional to 55,557,916.52, 76,696,508.26 and 37,003,933.80 is: 51,083,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,557,916.52 : 76,696,508.26 = 37,003,933.80 : x
  2. Step 2: Convert to fraction form
    55,557,916.52/76,696,508.26 = 37,003,933.80/x
  3. Step 3: Cross multiply
    55,557,916.52x = 76,696,508.26 × 37,003,933.80
  4. Step 4: Simplify right side
    55,557,916.52x = 2,838,072,514,344,193
  5. Step 5: Solve for x
    x = 2,838,072,514,344,193/55,557,916.52
  6. Step 6: Final answer
    x = 51,083,134.36

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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.