Home / 16,987,004.28-23,444,379.90-10,019,649.96

Finding the Fourth Proportional to 16,987,004.28, 23,444,379.90 and 10,019,649.96

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Solution

The fourth proportional to 16,987,004.28, 23,444,379.90 and 10,019,649.96 is: 13,828,481.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,004.28 : 23,444,379.90 = 10,019,649.96 : x
  2. Step 2: Convert to fraction form
    16,987,004.28/23,444,379.90 = 10,019,649.96/x
  3. Step 3: Cross multiply
    16,987,004.28x = 23,444,379.90 × 10,019,649.96
  4. Step 4: Simplify right side
    16,987,004.28x = 234,904,480,127,259.81
  5. Step 5: Solve for x
    x = 234,904,480,127,259.81/16,987,004.28
  6. Step 6: Final answer
    x = 13,828,481.84

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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.