Home / 42,583,736.32-63,876,111.36-11,876,447.36

Finding the Fourth Proportional to 42,583,736.32, 63,876,111.36 and 11,876,447.36

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Solution

The fourth proportional to 42,583,736.32, 63,876,111.36 and 11,876,447.36 is: 17,814,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,583,736.32 : 63,876,111.36 = 11,876,447.36 : x
  2. Step 2: Convert to fraction form
    42,583,736.32/63,876,111.36 = 11,876,447.36/x
  3. Step 3: Cross multiply
    42,583,736.32x = 63,876,111.36 × 11,876,447.36
  4. Step 4: Simplify right side
    42,583,736.32x = 758,621,274,128,538
  5. Step 5: Solve for x
    x = 758,621,274,128,538/42,583,736.32
  6. Step 6: Final answer
    x = 17,814,812.41

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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.