Home / 15,747,036.21-23,620,554.60-3,779,772.21

Finding the Fourth Proportional to 15,747,036.21, 23,620,554.60 and 3,779,772.21

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Solution

The fourth proportional to 15,747,036.21, 23,620,554.60 and 3,779,772.21 is: 5,669,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,036.21 : 23,620,554.60 = 3,779,772.21 : x
  2. Step 2: Convert to fraction form
    15,747,036.21/23,620,554.60 = 3,779,772.21/x
  3. Step 3: Cross multiply
    15,747,036.21x = 23,620,554.60 × 3,779,772.21
  4. Step 4: Simplify right side
    15,747,036.21x = 89,280,315,861,867.67
  5. Step 5: Solve for x
    x = 89,280,315,861,867.67/15,747,036.21
  6. Step 6: Final answer
    x = 5,669,658.38

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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.