Home / 48,829,560.80-73,132,366.80-47,709,816.80

Finding the Fourth Proportional to 48,829,560.80, 73,132,366.80 and 47,709,816.80

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Solution

The fourth proportional to 48,829,560.80, 73,132,366.80 and 47,709,816.80 is: 71,455,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829,560.80 : 73,132,366.80 = 47,709,816.80 : x
  2. Step 2: Convert to fraction form
    48,829,560.80/73,132,366.80 = 47,709,816.80/x
  3. Step 3: Cross multiply
    48,829,560.80x = 73,132,366.80 × 47,709,816.80
  4. Step 4: Simplify right side
    48,829,560.80x = 3,489,131,822,178,402
  5. Step 5: Solve for x
    x = 3,489,131,822,178,402/48,829,560.80
  6. Step 6: Final answer
    x = 71,455,318.56

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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.