Home / 51,917,093.24-71,637,628.77-29,886,335.91

Finding the Fourth Proportional to 51,917,093.24, 71,637,628.77 and 29,886,335.91

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Solution

The fourth proportional to 51,917,093.24, 71,637,628.77 and 29,886,335.91 is: 41,238,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,917,093.24 : 71,637,628.77 = 29,886,335.91 : x
  2. Step 2: Convert to fraction form
    51,917,093.24/71,637,628.77 = 29,886,335.91/x
  3. Step 3: Cross multiply
    51,917,093.24x = 71,637,628.77 × 29,886,335.91
  4. Step 4: Simplify right side
    51,917,093.24x = 2,140,986,237,216,100
  5. Step 5: Solve for x
    x = 2,140,986,237,216,100/51,917,093.24
  6. Step 6: Final answer
    x = 41,238,561.40

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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.