Home / 34,320,250.45-47,364,866.49-19,438,221.70

Finding the Fourth Proportional to 34,320,250.45, 47,364,866.49 and 19,438,221.70

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Solution

The fourth proportional to 34,320,250.45, 47,364,866.49 and 19,438,221.70 is: 26,826,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320,250.45 : 47,364,866.49 = 19,438,221.70 : x
  2. Step 2: Convert to fraction form
    34,320,250.45/47,364,866.49 = 19,438,221.70/x
  3. Step 3: Cross multiply
    34,320,250.45x = 47,364,866.49 × 19,438,221.70
  4. Step 4: Simplify right side
    34,320,250.45x = 920,688,775,623,520.88
  5. Step 5: Solve for x
    x = 920,688,775,623,520.88/34,320,250.45
  6. Step 6: Final answer
    x = 26,826,400.26

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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.