Home / 48,829,529.80-73,132,320.30-47,709,785.80

Finding the Fourth Proportional to 48,829,529.80, 73,132,320.30 and 47,709,785.80

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Solution

The fourth proportional to 48,829,529.80, 73,132,320.30 and 47,709,785.80 is: 71,455,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829,529.80 : 73,132,320.30 = 47,709,785.80 : x
  2. Step 2: Convert to fraction form
    48,829,529.80/73,132,320.30 = 47,709,785.80/x
  3. Step 3: Cross multiply
    48,829,529.80x = 73,132,320.30 × 47,709,785.80
  4. Step 4: Simplify right side
    48,829,529.80x = 3,489,127,336,569,991.50
  5. Step 5: Solve for x
    x = 3,489,127,336,569,991.50/48,829,529.80
  6. Step 6: Final answer
    x = 71,455,272.06

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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.