Home / 48,183,240.15-72,187,172.46-43,017,633.63

Finding the Fourth Proportional to 48,183,240.15, 72,187,172.46 and 43,017,633.63

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Solution

The fourth proportional to 48,183,240.15, 72,187,172.46 and 43,017,633.63 is: 64,448,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,183,240.15 : 72,187,172.46 = 43,017,633.63 : x
  2. Step 2: Convert to fraction form
    48,183,240.15/72,187,172.46 = 43,017,633.63/x
  3. Step 3: Cross multiply
    48,183,240.15x = 72,187,172.46 × 43,017,633.63
  4. Step 4: Simplify right side
    48,183,240.15x = 3,105,321,337,669,905.50
  5. Step 5: Solve for x
    x = 3,105,321,337,669,905.50/48,183,240.15
  6. Step 6: Final answer
    x = 64,448,163.47

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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.