Home / 32,586,542.90-48,907,370.55-13,431,047.30

Finding the Fourth Proportional to 32,586,542.90, 48,907,370.55 and 13,431,047.30

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Solution

The fourth proportional to 32,586,542.90, 48,907,370.55 and 13,431,047.30 is: 20,157,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,586,542.90 : 48,907,370.55 = 13,431,047.30 : x
  2. Step 2: Convert to fraction form
    32,586,542.90/48,907,370.55 = 13,431,047.30/x
  3. Step 3: Cross multiply
    32,586,542.90x = 48,907,370.55 × 13,431,047.30
  4. Step 4: Simplify right side
    32,586,542.90x = 656,877,207,175,677
  5. Step 5: Solve for x
    x = 656,877,207,175,677/32,586,542.90
  6. Step 6: Final answer
    x = 20,157,928.66

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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.