Home / 19,735,079.88-29,604,650.50-7,449,391.37

Finding the Fourth Proportional to 19,735,079.88, 29,604,650.50 and 7,449,391.37

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Solution

The fourth proportional to 19,735,079.88, 29,604,650.50 and 7,449,391.37 is: 11,174,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735,079.88 : 29,604,650.50 = 7,449,391.37 : x
  2. Step 2: Convert to fraction form
    19,735,079.88/29,604,650.50 = 7,449,391.37/x
  3. Step 3: Cross multiply
    19,735,079.88x = 29,604,650.50 × 7,449,391.37
  4. Step 4: Simplify right side
    19,735,079.88x = 220,536,627,798,542.94
  5. Step 5: Solve for x
    x = 220,536,627,798,542.94/19,735,079.88
  6. Step 6: Final answer
    x = 11,174,853.57

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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.