Home / 25,624,600.14-38,428,990.80-7,430,136.42

Finding the Fourth Proportional to 25,624,600.14, 38,428,990.80 and 7,430,136.42

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Solution

The fourth proportional to 25,624,600.14, 38,428,990.80 and 7,430,136.42 is: 11,142,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,600.14 : 38,428,990.80 = 7,430,136.42 : x
  2. Step 2: Convert to fraction form
    25,624,600.14/38,428,990.80 = 7,430,136.42/x
  3. Step 3: Cross multiply
    25,624,600.14x = 38,428,990.80 × 7,430,136.42
  4. Step 4: Simplify right side
    25,624,600.14x = 285,532,644,126,924.94
  5. Step 5: Solve for x
    x = 285,532,644,126,924.94/25,624,600.14
  6. Step 6: Final answer
    x = 11,142,911.21

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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.