Home / 53,519,572.93-80,272,511.35-17,124,918.61

Finding the Fourth Proportional to 53,519,572.93, 80,272,511.35 and 17,124,918.61

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Solution

The fourth proportional to 53,519,572.93, 80,272,511.35 and 17,124,918.61 is: 25,685,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,519,572.93 : 80,272,511.35 = 17,124,918.61 : x
  2. Step 2: Convert to fraction form
    53,519,572.93/80,272,511.35 = 17,124,918.61/x
  3. Step 3: Cross multiply
    53,519,572.93x = 80,272,511.35 × 17,124,918.61
  4. Step 4: Simplify right side
    53,519,572.93x = 1,374,660,223,446,238.75
  5. Step 5: Solve for x
    x = 1,374,660,223,446,238.75/53,519,572.93
  6. Step 6: Final answer
    x = 25,685,186.71

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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.