Home / 25,567,942.32-35,283,720.96-13,965,505.92

Finding the Fourth Proportional to 25,567,942.32, 35,283,720.96 and 13,965,505.92

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Solution

The fourth proportional to 25,567,942.32, 35,283,720.96 and 13,965,505.92 is: 19,272,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,567,942.32 : 35,283,720.96 = 13,965,505.92 : x
  2. Step 2: Convert to fraction form
    25,567,942.32/35,283,720.96 = 13,965,505.92/x
  3. Step 3: Cross multiply
    25,567,942.32x = 35,283,720.96 × 13,965,505.92
  4. Step 4: Simplify right side
    25,567,942.32x = 492,755,013,946,508.06
  5. Step 5: Solve for x
    x = 492,755,013,946,508.06/25,567,942.32
  6. Step 6: Final answer
    x = 19,272,376.63

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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.