Home / 53,640,773.80-80,461,160.70-17,738,981.80

Finding the Fourth Proportional to 53,640,773.80, 80,461,160.70 and 17,738,981.80

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Solution

The fourth proportional to 53,640,773.80, 80,461,160.70 and 17,738,981.80 is: 26,608,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,640,773.80 : 80,461,160.70 = 17,738,981.80 : x
  2. Step 2: Convert to fraction form
    53,640,773.80/80,461,160.70 = 17,738,981.80/x
  3. Step 3: Cross multiply
    53,640,773.80x = 80,461,160.70 × 17,738,981.80
  4. Step 4: Simplify right side
    53,640,773.80x = 1,427,299,065,264,175.25
  5. Step 5: Solve for x
    x = 1,427,299,065,264,175.25/53,640,773.80
  6. Step 6: Final answer
    x = 26,608,472.70

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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.