Home / 18,395,039.52-25,385,937.84-10,246,275.36

Finding the Fourth Proportional to 18,395,039.52, 25,385,937.84 and 10,246,275.36

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Solution

The fourth proportional to 18,395,039.52, 25,385,937.84 and 10,246,275.36 is: 14,140,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395,039.52 : 25,385,937.84 = 10,246,275.36 : x
  2. Step 2: Convert to fraction form
    18,395,039.52/25,385,937.84 = 10,246,275.36/x
  3. Step 3: Cross multiply
    18,395,039.52x = 25,385,937.84 × 10,246,275.36
  4. Step 4: Simplify right side
    18,395,039.52x = 260,111,309,380,483.59
  5. Step 5: Solve for x
    x = 260,111,309,380,483.59/18,395,039.52
  6. Step 6: Final answer
    x = 14,140,296.31

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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.