Home / 53,609,512.70-80,414,269.05-44,681,303.90

Finding the Fourth Proportional to 53,609,512.70, 80,414,269.05 and 44,681,303.90

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Solution

The fourth proportional to 53,609,512.70, 80,414,269.05 and 44,681,303.90 is: 67,021,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,609,512.70 : 80,414,269.05 = 44,681,303.90 : x
  2. Step 2: Convert to fraction form
    53,609,512.70/80,414,269.05 = 44,681,303.90/x
  3. Step 3: Cross multiply
    53,609,512.70x = 80,414,269.05 × 44,681,303.90
  4. Step 4: Simplify right side
    53,609,512.70x = 3,593,014,393,319,414
  5. Step 5: Solve for x
    x = 3,593,014,393,319,414/53,609,512.70
  6. Step 6: Final answer
    x = 67,021,955.85

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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.