Home / 30,464,737.48-45,704,669.61-15,119,229.16

Finding the Fourth Proportional to 30,464,737.48, 45,704,669.61 and 15,119,229.16

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Solution

The fourth proportional to 30,464,737.48, 45,704,669.61 and 15,119,229.16 is: 22,682,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,464,737.48 : 45,704,669.61 = 15,119,229.16 : x
  2. Step 2: Convert to fraction form
    30,464,737.48/45,704,669.61 = 15,119,229.16/x
  3. Step 3: Cross multiply
    30,464,737.48x = 45,704,669.61 × 15,119,229.16
  4. Step 4: Simplify right side
    30,464,737.48x = 691,019,373,515,677.88
  5. Step 5: Solve for x
    x = 691,019,373,515,677.88/30,464,737.48
  6. Step 6: Final answer
    x = 22,682,597.35

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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.