Home / 48,504,707.40-72,768,529.80-15,715,223.24

Finding the Fourth Proportional to 48,504,707.40, 72,768,529.80 and 15,715,223.24

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Solution

The fourth proportional to 48,504,707.40, 72,768,529.80 and 15,715,223.24 is: 23,576,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,707.40 : 72,768,529.80 = 15,715,223.24 : x
  2. Step 2: Convert to fraction form
    48,504,707.40/72,768,529.80 = 15,715,223.24/x
  3. Step 3: Cross multiply
    48,504,707.40x = 72,768,529.80 × 15,715,223.24
  4. Step 4: Simplify right side
    48,504,707.40x = 1,143,573,690,653,592.50
  5. Step 5: Solve for x
    x = 1,143,573,690,653,592.50/48,504,707.40
  6. Step 6: Final answer
    x = 23,576,550.65

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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.