Home / 15,451,119.08-21,326,463.78-10,558,321.64

Finding the Fourth Proportional to 15,451,119.08, 21,326,463.78 and 10,558,321.64

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Solution

The fourth proportional to 15,451,119.08, 21,326,463.78 and 10,558,321.64 is: 14,573,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,119.08 : 21,326,463.78 = 10,558,321.64 : x
  2. Step 2: Convert to fraction form
    15,451,119.08/21,326,463.78 = 10,558,321.64/x
  3. Step 3: Cross multiply
    15,451,119.08x = 21,326,463.78 × 10,558,321.64
  4. Step 4: Simplify right side
    15,451,119.08x = 225,171,664,033,050.22
  5. Step 5: Solve for x
    x = 225,171,664,033,050.22/15,451,119.08
  6. Step 6: Final answer
    x = 14,573,162.17

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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.