Home / 48,327,576.77-72,395,705.30-42,269,149.37

Finding the Fourth Proportional to 48,327,576.77, 72,395,705.30 and 42,269,149.37

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Solution

The fourth proportional to 48,327,576.77, 72,395,705.30 and 42,269,149.37 is: 63,320,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,327,576.77 : 72,395,705.30 = 42,269,149.37 : x
  2. Step 2: Convert to fraction form
    48,327,576.77/72,395,705.30 = 42,269,149.37/x
  3. Step 3: Cross multiply
    48,327,576.77x = 72,395,705.30 × 42,269,149.37
  4. Step 4: Simplify right side
    48,327,576.77x = 3,060,104,880,498,876.50
  5. Step 5: Solve for x
    x = 3,060,104,880,498,876.50/48,327,576.77
  6. Step 6: Final answer
    x = 63,320,056.28

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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.