Home / 25,296,841.83-34,909,754.97-13,694,405.32

Finding the Fourth Proportional to 25,296,841.83, 34,909,754.97 and 13,694,405.32

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Solution

The fourth proportional to 25,296,841.83, 34,909,754.97 and 13,694,405.32 is: 18,898,340.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,841.83 : 34,909,754.97 = 13,694,405.32 : x
  2. Step 2: Convert to fraction form
    25,296,841.83/34,909,754.97 = 13,694,405.32/x
  3. Step 3: Cross multiply
    25,296,841.83x = 34,909,754.97 × 13,694,405.32
  4. Step 4: Simplify right side
    25,296,841.83x = 478,068,334,276,055.69
  5. Step 5: Solve for x
    x = 478,068,334,276,055.69/25,296,841.83
  6. Step 6: Final answer
    x = 18,898,340.65

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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.