Home / 28,896,100.72-43,337,518.36-17,227,773.80

Finding the Fourth Proportional to 28,896,100.72, 43,337,518.36 and 17,227,773.80

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Solution

The fourth proportional to 28,896,100.72, 43,337,518.36 and 17,227,773.80 is: 25,837,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896,100.72 : 43,337,518.36 = 17,227,773.80 : x
  2. Step 2: Convert to fraction form
    28,896,100.72/43,337,518.36 = 17,227,773.80/x
  3. Step 3: Cross multiply
    28,896,100.72x = 43,337,518.36 × 17,227,773.80
  4. Step 4: Simplify right side
    28,896,100.72x = 746,608,963,294,152.50
  5. Step 5: Solve for x
    x = 746,608,963,294,152.50/28,896,100.72
  6. Step 6: Final answer
    x = 25,837,706.29

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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.