Home / 40,806,008.47-61,197,650.55-13,514,429.31

Finding the Fourth Proportional to 40,806,008.47, 61,197,650.55 and 13,514,429.31

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Solution

The fourth proportional to 40,806,008.47, 61,197,650.55 and 13,514,429.31 is: 20,267,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806,008.47 : 61,197,650.55 = 13,514,429.31 : x
  2. Step 2: Convert to fraction form
    40,806,008.47/61,197,650.55 = 13,514,429.31/x
  3. Step 3: Cross multiply
    40,806,008.47x = 61,197,650.55 × 13,514,429.31
  4. Step 4: Simplify right side
    40,806,008.47x = 827,051,322,582,891
  5. Step 5: Solve for x
    x = 827,051,322,582,891/40,806,008.47
  6. Step 6: Final answer
    x = 20,267,880.97

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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.