Home / 18,081,113.24-24,952,137.01-10,640,419.83

Finding the Fourth Proportional to 18,081,113.24, 24,952,137.01 and 10,640,419.83

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Solution

The fourth proportional to 18,081,113.24, 24,952,137.01 and 10,640,419.83 is: 14,683,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,113.24 : 24,952,137.01 = 10,640,419.83 : x
  2. Step 2: Convert to fraction form
    18,081,113.24/24,952,137.01 = 10,640,419.83/x
  3. Step 3: Cross multiply
    18,081,113.24x = 24,952,137.01 × 10,640,419.83
  4. Step 4: Simplify right side
    18,081,113.24x = 265,501,213,415,479.88
  5. Step 5: Solve for x
    x = 265,501,213,415,479.88/18,081,113.24
  6. Step 6: Final answer
    x = 14,683,897.49

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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.