Home / 53,519,548.11-80,272,474.05-17,124,893.79

Finding the Fourth Proportional to 53,519,548.11, 80,272,474.05 and 17,124,893.79

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Solution

The fourth proportional to 53,519,548.11, 80,272,474.05 and 17,124,893.79 is: 25,685,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,519,548.11 : 80,272,474.05 = 17,124,893.79 : x
  2. Step 2: Convert to fraction form
    53,519,548.11/80,272,474.05 = 17,124,893.79/x
  3. Step 3: Cross multiply
    53,519,548.11x = 80,272,474.05 × 17,124,893.79
  4. Step 4: Simplify right side
    53,519,548.11x = 1,374,657,592,366,781
  5. Step 5: Solve for x
    x = 1,374,657,592,366,781/53,519,548.11
  6. Step 6: Final answer
    x = 25,685,149.46

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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.