Home / 53,893,862.20-80,852,603.10-17,496,058.60

Finding the Fourth Proportional to 53,893,862.20, 80,852,603.10 and 17,496,058.60

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Solution

The fourth proportional to 53,893,862.20, 80,852,603.10 and 17,496,058.60 is: 26,247,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,893,862.20 : 80,852,603.10 = 17,496,058.60 : x
  2. Step 2: Convert to fraction form
    53,893,862.20/80,852,603.10 = 17,496,058.60/x
  3. Step 3: Cross multiply
    53,893,862.20x = 80,852,603.10 × 17,496,058.60
  4. Step 4: Simplify right side
    53,893,862.20x = 1,414,601,881,800,141.75
  5. Step 5: Solve for x
    x = 1,414,601,881,800,141.75/53,893,862.20
  6. Step 6: Final answer
    x = 26,247,921.82

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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.