Home / 13,351,247.40-20,030,151.60-3,766,501.20

Finding the Fourth Proportional to 13,351,247.40, 20,030,151.60 and 3,766,501.20

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Solution

The fourth proportional to 13,351,247.40, 20,030,151.60 and 3,766,501.20 is: 5,650,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351,247.40 : 20,030,151.60 = 3,766,501.20 : x
  2. Step 2: Convert to fraction form
    13,351,247.40/20,030,151.60 = 3,766,501.20/x
  3. Step 3: Cross multiply
    13,351,247.40x = 20,030,151.60 × 3,766,501.20
  4. Step 4: Simplify right side
    13,351,247.40x = 75,443,590,037,581.92
  5. Step 5: Solve for x
    x = 75,443,590,037,581.92/13,351,247.40
  6. Step 6: Final answer
    x = 5,650,677.26

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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.