Home / 18,883,005.44-26,057,056.95-10,621,422.94

Finding the Fourth Proportional to 18,883,005.44, 26,057,056.95 and 10,621,422.94

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Solution

The fourth proportional to 18,883,005.44, 26,057,056.95 and 10,621,422.94 is: 14,656,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,883,005.44 : 26,057,056.95 = 10,621,422.94 : x
  2. Step 2: Convert to fraction form
    18,883,005.44/26,057,056.95 = 10,621,422.94/x
  3. Step 3: Cross multiply
    18,883,005.44x = 26,057,056.95 × 10,621,422.94
  4. Step 4: Simplify right side
    18,883,005.44x = 276,763,022,405,045.12
  5. Step 5: Solve for x
    x = 276,763,022,405,045.12/18,883,005.44
  6. Step 6: Final answer
    x = 14,656,725.24

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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.