Home / 18,157,087.10-25,056,026.26-9,896,967.62

Finding the Fourth Proportional to 18,157,087.10, 25,056,026.26 and 9,896,967.62

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Solution

The fourth proportional to 18,157,087.10, 25,056,026.26 and 9,896,967.62 is: 13,657,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,157,087.10 : 25,056,026.26 = 9,896,967.62 : x
  2. Step 2: Convert to fraction form
    18,157,087.10/25,056,026.26 = 9,896,967.62/x
  3. Step 3: Cross multiply
    18,157,087.10x = 25,056,026.26 × 9,896,967.62
  4. Step 4: Simplify right side
    18,157,087.10x = 247,978,680,525,027.25
  5. Step 5: Solve for x
    x = 247,978,680,525,027.25/18,157,087.10
  6. Step 6: Final answer
    x = 13,657,404.36

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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.