Home / 13,499,752.80-20,249,629.20-4,044,136.80

Finding the Fourth Proportional to 13,499,752.80, 20,249,629.20 and 4,044,136.80

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Solution

The fourth proportional to 13,499,752.80, 20,249,629.20 and 4,044,136.80 is: 6,066,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,499,752.80 : 20,249,629.20 = 4,044,136.80 : x
  2. Step 2: Convert to fraction form
    13,499,752.80/20,249,629.20 = 4,044,136.80/x
  3. Step 3: Cross multiply
    13,499,752.80x = 20,249,629.20 × 4,044,136.80
  4. Step 4: Simplify right side
    13,499,752.80x = 81,892,270,634,074.55
  5. Step 5: Solve for x
    x = 81,892,270,634,074.55/13,499,752.80
  6. Step 6: Final answer
    x = 6,066,205.20

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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.