Home / 32,803,745.20-49,205,617.80-16,679,431.60

Finding the Fourth Proportional to 32,803,745.20, 49,205,617.80 and 16,679,431.60

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Solution

The fourth proportional to 32,803,745.20, 49,205,617.80 and 16,679,431.60 is: 25,019,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,803,745.20 : 49,205,617.80 = 16,679,431.60 : x
  2. Step 2: Convert to fraction form
    32,803,745.20/49,205,617.80 = 16,679,431.60/x
  3. Step 3: Cross multiply
    32,803,745.20x = 49,205,617.80 × 16,679,431.60
  4. Step 4: Simplify right side
    32,803,745.20x = 820,721,736,430,842.38
  5. Step 5: Solve for x
    x = 820,721,736,430,842.38/32,803,745.20
  6. Step 6: Final answer
    x = 25,019,147.40

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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.