Home / 38,813,550.39-58,228,357.56-15,784,485.75

Finding the Fourth Proportional to 38,813,550.39, 58,228,357.56 and 15,784,485.75

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Solution

The fourth proportional to 38,813,550.39, 58,228,357.56 and 15,784,485.75 is: 23,679,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,813,550.39 : 58,228,357.56 = 15,784,485.75 : x
  2. Step 2: Convert to fraction form
    38,813,550.39/58,228,357.56 = 15,784,485.75/x
  3. Step 3: Cross multiply
    38,813,550.39x = 58,228,357.56 × 15,784,485.75
  4. Step 4: Simplify right side
    38,813,550.39x = 919,104,680,151,724.75
  5. Step 5: Solve for x
    x = 919,104,680,151,724.75/38,813,550.39
  6. Step 6: Final answer
    x = 23,679,995.03

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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.