Home / 36,911,006.03-50,938,645.30-21,230,005.50

Finding the Fourth Proportional to 36,911,006.03, 50,938,645.30 and 21,230,005.50

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Solution

The fourth proportional to 36,911,006.03, 50,938,645.30 and 21,230,005.50 is: 29,298,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,006.03 : 50,938,645.30 = 21,230,005.50 : x
  2. Step 2: Convert to fraction form
    36,911,006.03/50,938,645.30 = 21,230,005.50/x
  3. Step 3: Cross multiply
    36,911,006.03x = 50,938,645.30 × 21,230,005.50
  4. Step 4: Simplify right side
    36,911,006.03x = 1,081,427,719,828,474.12
  5. Step 5: Solve for x
    x = 1,081,427,719,828,474.12/36,911,006.03
  6. Step 6: Final answer
    x = 29,298,245.59

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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.