Home / 44,619,282.96-66,931,999.07-18,685,472.73

Finding the Fourth Proportional to 44,619,282.96, 66,931,999.07 and 18,685,472.73

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Solution

The fourth proportional to 44,619,282.96, 66,931,999.07 and 18,685,472.73 is: 28,029,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,282.96 : 66,931,999.07 = 18,685,472.73 : x
  2. Step 2: Convert to fraction form
    44,619,282.96/66,931,999.07 = 18,685,472.73/x
  3. Step 3: Cross multiply
    44,619,282.96x = 66,931,999.07 × 18,685,472.73
  4. Step 4: Simplify right side
    44,619,282.96x = 1,250,656,043,386,870.50
  5. Step 5: Solve for x
    x = 1,250,656,043,386,870.50/44,619,282.96
  6. Step 6: Final answer
    x = 28,029,496.68

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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.