Home / 63,864,136.80-95,796,205.20-36,990,280.80

Finding the Fourth Proportional to 63,864,136.80, 95,796,205.20 and 36,990,280.80

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Solution

The fourth proportional to 63,864,136.80, 95,796,205.20 and 36,990,280.80 is: 55,485,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864,136.80 : 95,796,205.20 = 36,990,280.80 : x
  2. Step 2: Convert to fraction form
    63,864,136.80/95,796,205.20 = 36,990,280.80/x
  3. Step 3: Cross multiply
    63,864,136.80x = 95,796,205.20 × 36,990,280.80
  4. Step 4: Simplify right side
    63,864,136.80x = 3,543,528,529,922,420
  5. Step 5: Solve for x
    x = 3,543,528,529,922,420/63,864,136.80
  6. Step 6: Final answer
    x = 55,485,421.20

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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.