Home / 35,136,914.80-52,714,459.22-20,576,131.24

Finding the Fourth Proportional to 35,136,914.80, 52,714,459.22 and 20,576,131.24

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Solution

The fourth proportional to 35,136,914.80, 52,714,459.22 and 20,576,131.24 is: 30,869,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,136,914.80 : 52,714,459.22 = 20,576,131.24 : x
  2. Step 2: Convert to fraction form
    35,136,914.80/52,714,459.22 = 20,576,131.24/x
  3. Step 3: Cross multiply
    35,136,914.80x = 52,714,459.22 × 20,576,131.24
  4. Step 4: Simplify right side
    35,136,914.80x = 1,084,659,631,156,347.88
  5. Step 5: Solve for x
    x = 1,084,659,631,156,347.88/35,136,914.80
  6. Step 6: Final answer
    x = 30,869,518.21

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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.