Home / 32,585,903.90-48,906,412.05-13,430,408.30

Finding the Fourth Proportional to 32,585,903.90, 48,906,412.05 and 13,430,408.30

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Solution

The fourth proportional to 32,585,903.90, 48,906,412.05 and 13,430,408.30 is: 20,156,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,903.90 : 48,906,412.05 = 13,430,408.30 : x
  2. Step 2: Convert to fraction form
    32,585,903.90/48,906,412.05 = 13,430,408.30/x
  3. Step 3: Cross multiply
    32,585,903.90x = 48,906,412.05 × 13,430,408.30
  4. Step 4: Simplify right side
    32,585,903.90x = 656,833,082,319,540
  5. Step 5: Solve for x
    x = 656,833,082,319,540/32,585,903.90
  6. Step 6: Final answer
    x = 20,156,969.85

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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.