Home / 21,904,975.60-32,794,477.80-13,401,919.60

Finding the Fourth Proportional to 21,904,975.60, 32,794,477.80 and 13,401,919.60

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Solution

The fourth proportional to 21,904,975.60, 32,794,477.80 and 13,401,919.60 is: 20,064,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,975.60 : 32,794,477.80 = 13,401,919.60 : x
  2. Step 2: Convert to fraction form
    21,904,975.60/32,794,477.80 = 13,401,919.60/x
  3. Step 3: Cross multiply
    21,904,975.60x = 32,794,477.80 × 13,401,919.60
  4. Step 4: Simplify right side
    21,904,975.60x = 439,508,954,799,584.88
  5. Step 5: Solve for x
    x = 439,508,954,799,584.88/21,904,975.60
  6. Step 6: Final answer
    x = 20,064,343.50

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1.5x scale

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.