Home / 49,025,316.80-73,537,975.20-45,330,161.60

Finding the Fourth Proportional to 49,025,316.80, 73,537,975.20 and 45,330,161.60

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Solution

The fourth proportional to 49,025,316.80, 73,537,975.20 and 45,330,161.60 is: 67,995,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025,316.80 : 73,537,975.20 = 45,330,161.60 : x
  2. Step 2: Convert to fraction form
    49,025,316.80/73,537,975.20 = 45,330,161.60/x
  3. Step 3: Cross multiply
    49,025,316.80x = 73,537,975.20 × 45,330,161.60
  4. Step 4: Simplify right side
    49,025,316.80x = 3,333,488,299,552,792.50
  5. Step 5: Solve for x
    x = 3,333,488,299,552,792.50/49,025,316.80
  6. Step 6: Final answer
    x = 67,995,242.40

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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.