Home / 53,834,720.80-80,762,578.80-23,129,240.80

Finding the Fourth Proportional to 53,834,720.80, 80,762,578.80 and 23,129,240.80

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Solution

The fourth proportional to 53,834,720.80, 80,762,578.80 and 23,129,240.80 is: 34,698,371.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,720.80 : 80,762,578.80 = 23,129,240.80 : x
  2. Step 2: Convert to fraction form
    53,834,720.80/80,762,578.80 = 23,129,240.80/x
  3. Step 3: Cross multiply
    53,834,720.80x = 80,762,578.80 × 23,129,240.80
  4. Step 4: Simplify right side
    53,834,720.80x = 1,867,977,132,694,175
  5. Step 5: Solve for x
    x = 1,867,977,132,694,175/53,834,720.80
  6. Step 6: Final answer
    x = 34,698,371.33

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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.