Home / 21,855,835.01-32,783,302.33-7,283,812.75

Finding the Fourth Proportional to 21,855,835.01, 32,783,302.33 and 7,283,812.75

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Solution

The fourth proportional to 21,855,835.01, 32,783,302.33 and 7,283,812.75 is: 10,925,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,855,835.01 : 32,783,302.33 = 7,283,812.75 : x
  2. Step 2: Convert to fraction form
    21,855,835.01/32,783,302.33 = 7,283,812.75/x
  3. Step 3: Cross multiply
    21,855,835.01x = 32,783,302.33 × 7,283,812.75
  4. Step 4: Simplify right side
    21,855,835.01x = 238,787,435,398,190.91
  5. Step 5: Solve for x
    x = 238,787,435,398,190.91/21,855,835.01
  6. Step 6: Final answer
    x = 10,925,569.09

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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.