Home / 28,923,358.75-43,385,292.36-7,357,983.25

Finding the Fourth Proportional to 28,923,358.75, 43,385,292.36 and 7,357,983.25

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Solution

The fourth proportional to 28,923,358.75, 43,385,292.36 and 7,357,983.25 is: 11,037,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,358.75 : 43,385,292.36 = 7,357,983.25 : x
  2. Step 2: Convert to fraction form
    28,923,358.75/43,385,292.36 = 7,357,983.25/x
  3. Step 3: Cross multiply
    28,923,358.75x = 43,385,292.36 × 7,357,983.25
  4. Step 4: Simplify right side
    28,923,358.75x = 319,228,254,481,232.94
  5. Step 5: Solve for x
    x = 319,228,254,481,232.94/28,923,358.75
  6. Step 6: Final answer
    x = 11,037,039.55

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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.