Home / 15,628,968.67-23,447,177.69-5,393,916.77

Finding the Fourth Proportional to 15,628,968.67, 23,447,177.69 and 5,393,916.77

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Solution

The fourth proportional to 15,628,968.67, 23,447,177.69 and 5,393,916.77 is: 8,092,160.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,968.67 : 23,447,177.69 = 5,393,916.77 : x
  2. Step 2: Convert to fraction form
    15,628,968.67/23,447,177.69 = 5,393,916.77/x
  3. Step 3: Cross multiply
    15,628,968.67x = 23,447,177.69 × 5,393,916.77
  4. Step 4: Simplify right side
    15,628,968.67x = 126,472,124,982,909.22
  5. Step 5: Solve for x
    x = 126,472,124,982,909.22/15,628,968.67
  6. Step 6: Final answer
    x = 8,092,160.63

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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.