Home / 45,004,517.70-67,506,776.55-44,287,072.35

Finding the Fourth Proportional to 45,004,517.70, 67,506,776.55 and 44,287,072.35

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Solution

The fourth proportional to 45,004,517.70, 67,506,776.55 and 44,287,072.35 is: 66,430,608.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004,517.70 : 67,506,776.55 = 44,287,072.35 : x
  2. Step 2: Convert to fraction form
    45,004,517.70/67,506,776.55 = 44,287,072.35/x
  3. Step 3: Cross multiply
    45,004,517.70x = 67,506,776.55 × 44,287,072.35
  4. Step 4: Simplify right side
    45,004,517.70x = 2,989,677,497,185,133.50
  5. Step 5: Solve for x
    x = 2,989,677,497,185,133.50/45,004,517.70
  6. Step 6: Final answer
    x = 66,430,608.53

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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.