Home / 30,241,072.55-45,361,608.83-11,072,454.95

Finding the Fourth Proportional to 30,241,072.55, 45,361,608.83 and 11,072,454.95

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Solution

The fourth proportional to 30,241,072.55, 45,361,608.83 and 11,072,454.95 is: 16,608,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,072.55 : 45,361,608.83 = 11,072,454.95 : x
  2. Step 2: Convert to fraction form
    30,241,072.55/45,361,608.83 = 11,072,454.95/x
  3. Step 3: Cross multiply
    30,241,072.55x = 45,361,608.83 × 11,072,454.95
  4. Step 4: Simplify right side
    30,241,072.55x = 502,264,370,174,334.94
  5. Step 5: Solve for x
    x = 502,264,370,174,334.94/30,241,072.55
  6. Step 6: Final answer
    x = 16,608,682.43

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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.