Home / 29,687,581.60-44,535,519.60-12,648,119.20

Finding the Fourth Proportional to 29,687,581.60, 44,535,519.60 and 12,648,119.20

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Solution

The fourth proportional to 29,687,581.60, 44,535,519.60 and 12,648,119.20 is: 18,973,945.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,687,581.60 : 44,535,519.60 = 12,648,119.20 : x
  2. Step 2: Convert to fraction form
    29,687,581.60/44,535,519.60 = 12,648,119.20/x
  3. Step 3: Cross multiply
    29,687,581.60x = 44,535,519.60 × 12,648,119.20
  4. Step 4: Simplify right side
    29,687,581.60x = 563,290,560,534,736.25
  5. Step 5: Solve for x
    x = 563,290,560,534,736.25/29,687,581.60
  6. Step 6: Final answer
    x = 18,973,945.68

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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.