Home / 18,133,276.74-25,024,370.64-9,873,791.82

Finding the Fourth Proportional to 18,133,276.74, 25,024,370.64 and 9,873,791.82

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Solution

The fourth proportional to 18,133,276.74, 25,024,370.64 and 9,873,791.82 is: 13,626,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,276.74 : 25,024,370.64 = 9,873,791.82 : x
  2. Step 2: Convert to fraction form
    18,133,276.74/25,024,370.64 = 9,873,791.82/x
  3. Step 3: Cross multiply
    18,133,276.74x = 25,024,370.64 × 9,873,791.82
  4. Step 4: Simplify right side
    18,133,276.74x = 247,085,426,125,880.19
  5. Step 5: Solve for x
    x = 247,085,426,125,880.19/18,133,276.74
  6. Step 6: Final answer
    x = 13,626,077.06

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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.