Home / 55,404,136.80-83,106,205.20-15,014,620.80

Finding the Fourth Proportional to 55,404,136.80, 83,106,205.20 and 15,014,620.80

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Solution

The fourth proportional to 55,404,136.80, 83,106,205.20 and 15,014,620.80 is: 22,521,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,136.80 : 83,106,205.20 = 15,014,620.80 : x
  2. Step 2: Convert to fraction form
    55,404,136.80/83,106,205.20 = 15,014,620.80/x
  3. Step 3: Cross multiply
    55,404,136.80x = 83,106,205.20 × 15,014,620.80
  4. Step 4: Simplify right side
    55,404,136.80x = 1,247,808,157,204,988.25
  5. Step 5: Solve for x
    x = 1,247,808,157,204,988.25/55,404,136.80
  6. Step 6: Final answer
    x = 22,521,931.20

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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.