Home / 21,924,136.49-32,871,257.53-11,120,605.16

Finding the Fourth Proportional to 21,924,136.49, 32,871,257.53 and 11,120,605.16

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Solution

The fourth proportional to 21,924,136.49, 32,871,257.53 and 11,120,605.16 is: 16,673,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,924,136.49 : 32,871,257.53 = 11,120,605.16 : x
  2. Step 2: Convert to fraction form
    21,924,136.49/32,871,257.53 = 11,120,605.16/x
  3. Step 3: Cross multiply
    21,924,136.49x = 32,871,257.53 × 11,120,605.16
  4. Step 4: Simplify right side
    21,924,136.49x = 365,548,275,911,649
  5. Step 5: Solve for x
    x = 365,548,275,911,649/21,924,136.49
  6. Step 6: Final answer
    x = 16,673,326.05

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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.