Home / 51,500,614.05-77,250,921.08-45,827,244.45

Finding the Fourth Proportional to 51,500,614.05, 77,250,921.08 and 45,827,244.45

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Solution

The fourth proportional to 51,500,614.05, 77,250,921.08 and 45,827,244.45 is: 68,740,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,500,614.05 : 77,250,921.08 = 45,827,244.45 : x
  2. Step 2: Convert to fraction form
    51,500,614.05/77,250,921.08 = 45,827,244.45/x
  3. Step 3: Cross multiply
    51,500,614.05x = 77,250,921.08 × 45,827,244.45
  4. Step 4: Simplify right side
    51,500,614.05x = 3,540,196,844,091,682
  5. Step 5: Solve for x
    x = 3,540,196,844,091,682/51,500,614.05
  6. Step 6: Final answer
    x = 68,740,866.68

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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.