Home / 18,965,054.52-26,171,840.13-10,263,224.94

Finding the Fourth Proportional to 18,965,054.52, 26,171,840.13 and 10,263,224.94

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Solution

The fourth proportional to 18,965,054.52, 26,171,840.13 and 10,263,224.94 is: 14,163,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,054.52 : 26,171,840.13 = 10,263,224.94 : x
  2. Step 2: Convert to fraction form
    18,965,054.52/26,171,840.13 = 10,263,224.94/x
  3. Step 3: Cross multiply
    18,965,054.52x = 26,171,840.13 × 10,263,224.94
  4. Step 4: Simplify right side
    18,965,054.52x = 268,607,482,347,908.81
  5. Step 5: Solve for x
    x = 268,607,482,347,908.81/18,965,054.52
  6. Step 6: Final answer
    x = 14,163,285.53

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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.