Home / 32,586,530.90-48,907,352.55-13,431,035.30

Finding the Fourth Proportional to 32,586,530.90, 48,907,352.55 and 13,431,035.30

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Solution

The fourth proportional to 32,586,530.90, 48,907,352.55 and 13,431,035.30 is: 20,157,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,586,530.90 : 48,907,352.55 = 13,431,035.30 : x
  2. Step 2: Convert to fraction form
    32,586,530.90/48,907,352.55 = 13,431,035.30/x
  3. Step 3: Cross multiply
    32,586,530.90x = 48,907,352.55 × 13,431,035.30
  4. Step 4: Simplify right side
    32,586,530.90x = 656,876,378,528,595
  5. Step 5: Solve for x
    x = 656,876,378,528,595/32,586,530.90
  6. Step 6: Final answer
    x = 20,157,910.66

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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.