Home / 21,695,715.90-32,542,522.26-8,051,522.26

Finding the Fourth Proportional to 21,695,715.90, 32,542,522.26 and 8,051,522.26

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Solution

The fourth proportional to 21,695,715.90, 32,542,522.26 and 8,051,522.26 is: 12,076,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,695,715.90 : 32,542,522.26 = 8,051,522.26 : x
  2. Step 2: Convert to fraction form
    21,695,715.90/32,542,522.26 = 8,051,522.26/x
  3. Step 3: Cross multiply
    21,695,715.90x = 32,542,522.26 × 8,051,522.26
  4. Step 4: Simplify right side
    21,695,715.90x = 262,016,842,372,935.50
  5. Step 5: Solve for x
    x = 262,016,842,372,935.50/21,695,715.90
  6. Step 6: Final answer
    x = 12,076,893.13

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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.