Home / 25,624,602.14-38,428,993.80-7,430,138.42

Finding the Fourth Proportional to 25,624,602.14, 38,428,993.80 and 7,430,138.42

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Solution

The fourth proportional to 25,624,602.14, 38,428,993.80 and 7,430,138.42 is: 11,142,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,602.14 : 38,428,993.80 = 7,430,138.42 : x
  2. Step 2: Convert to fraction form
    25,624,602.14/38,428,993.80 = 7,430,138.42/x
  3. Step 3: Cross multiply
    25,624,602.14x = 38,428,993.80 × 7,430,138.42
  4. Step 4: Simplify right side
    25,624,602.14x = 285,532,743,275,321.75
  5. Step 5: Solve for x
    x = 285,532,743,275,321.75/25,624,602.14
  6. Step 6: Final answer
    x = 11,142,914.21

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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.