Home / 49,762,173.02-74,649,571.04-19,466,099.42

Finding the Fourth Proportional to 49,762,173.02, 74,649,571.04 and 19,466,099.42

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Solution

The fourth proportional to 49,762,173.02, 74,649,571.04 and 19,466,099.42 is: 29,201,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,762,173.02 : 74,649,571.04 = 19,466,099.42 : x
  2. Step 2: Convert to fraction form
    49,762,173.02/74,649,571.04 = 19,466,099.42/x
  3. Step 3: Cross multiply
    49,762,173.02x = 74,649,571.04 × 19,466,099.42
  4. Step 4: Simplify right side
    49,762,173.02x = 1,453,135,971,200,410.25
  5. Step 5: Solve for x
    x = 1,453,135,971,200,410.25/49,762,173.02
  6. Step 6: Final answer
    x = 29,201,618.08

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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.