Home / 29,409,781.60-44,114,672.40-8,939,461.60

Finding the Fourth Proportional to 29,409,781.60, 44,114,672.40 and 8,939,461.60

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Solution

The fourth proportional to 29,409,781.60, 44,114,672.40 and 8,939,461.60 is: 13,409,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,409,781.60 : 44,114,672.40 = 8,939,461.60 : x
  2. Step 2: Convert to fraction form
    29,409,781.60/44,114,672.40 = 8,939,461.60/x
  3. Step 3: Cross multiply
    29,409,781.60x = 44,114,672.40 × 8,939,461.60
  4. Step 4: Simplify right side
    29,409,781.60x = 394,361,419,916,379.81
  5. Step 5: Solve for x
    x = 394,361,419,916,379.81/29,409,781.60
  6. Step 6: Final answer
    x = 13,409,192.40

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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.