Home / 29,986,753.81-44,970,822.73-10,815,019.87

Finding the Fourth Proportional to 29,986,753.81, 44,970,822.73 and 10,815,019.87

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Solution

The fourth proportional to 29,986,753.81, 44,970,822.73 and 10,815,019.87 is: 16,219,172.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986,753.81 : 44,970,822.73 = 10,815,019.87 : x
  2. Step 2: Convert to fraction form
    29,986,753.81/44,970,822.73 = 10,815,019.87/x
  3. Step 3: Cross multiply
    29,986,753.81x = 44,970,822.73 × 10,815,019.87
  4. Step 4: Simplify right side
    29,986,753.81x = 486,360,341,395,197.56
  5. Step 5: Solve for x
    x = 486,360,341,395,197.56/29,986,753.81
  6. Step 6: Final answer
    x = 16,219,172.79

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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.