Home / 26,622,663.20-39,938,409.40-9,346,380

Finding the Fourth Proportional to 26,622,663.20, 39,938,409.40 and 9,346,380

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Solution

The fourth proportional to 26,622,663.20, 39,938,409.40 and 9,346,380 is: 14,021,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622,663.20 : 39,938,409.40 = 9,346,380 : x
  2. Step 2: Convert to fraction form
    26,622,663.20/39,938,409.40 = 9,346,380/x
  3. Step 3: Cross multiply
    26,622,663.20x = 39,938,409.40 × 9,346,380
  4. Step 4: Simplify right side
    26,622,663.20x = 373,279,550,847,972
  5. Step 5: Solve for x
    x = 373,279,550,847,972/26,622,663.20
  6. Step 6: Final answer
    x = 14,021,119.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.