Home / 49,207,979.10-73,811,968.65-45,624,798.30

Finding the Fourth Proportional to 49,207,979.10, 73,811,968.65 and 45,624,798.30

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Solution

The fourth proportional to 49,207,979.10, 73,811,968.65 and 45,624,798.30 is: 68,437,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,979.10 : 73,811,968.65 = 45,624,798.30 : x
  2. Step 2: Convert to fraction form
    49,207,979.10/73,811,968.65 = 45,624,798.30/x
  3. Step 3: Cross multiply
    49,207,979.10x = 73,811,968.65 × 45,624,798.30
  4. Step 4: Simplify right side
    49,207,979.10x = 3,367,656,181,782,173.50
  5. Step 5: Solve for x
    x = 3,367,656,181,782,173.50/49,207,979.10
  6. Step 6: Final answer
    x = 68,437,197.45

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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.