Home / 48,571,136.22-67,036,461.12-28,993,034.46

Finding the Fourth Proportional to 48,571,136.22, 67,036,461.12 and 28,993,034.46

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Solution

The fourth proportional to 48,571,136.22, 67,036,461.12 and 28,993,034.46 is: 40,015,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,571,136.22 : 67,036,461.12 = 28,993,034.46 : x
  2. Step 2: Convert to fraction form
    48,571,136.22/67,036,461.12 = 28,993,034.46/x
  3. Step 3: Cross multiply
    48,571,136.22x = 67,036,461.12 × 28,993,034.46
  4. Step 4: Simplify right side
    48,571,136.22x = 1,943,590,427,328,610.25
  5. Step 5: Solve for x
    x = 1,943,590,427,328,610.25/48,571,136.22
  6. Step 6: Final answer
    x = 40,015,337.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.