Home / 28,083,733.20-42,125,599.80-23,212,846.80

Finding the Fourth Proportional to 28,083,733.20, 42,125,599.80 and 23,212,846.80

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Solution

The fourth proportional to 28,083,733.20, 42,125,599.80 and 23,212,846.80 is: 34,819,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083,733.20 : 42,125,599.80 = 23,212,846.80 : x
  2. Step 2: Convert to fraction form
    28,083,733.20/42,125,599.80 = 23,212,846.80/x
  3. Step 3: Cross multiply
    28,083,733.20x = 42,125,599.80 × 23,212,846.80
  4. Step 4: Simplify right side
    28,083,733.20x = 977,855,094,515,510.62
  5. Step 5: Solve for x
    x = 977,855,094,515,510.62/28,083,733.20
  6. Step 6: Final answer
    x = 34,819,270.20

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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.