Home / 51,532,634.85-77,298,952.28-49,013,210.85

Finding the Fourth Proportional to 51,532,634.85, 77,298,952.28 and 49,013,210.85

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Solution

The fourth proportional to 51,532,634.85, 77,298,952.28 and 49,013,210.85 is: 73,519,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,532,634.85 : 77,298,952.28 = 49,013,210.85 : x
  2. Step 2: Convert to fraction form
    51,532,634.85/77,298,952.28 = 49,013,210.85/x
  3. Step 3: Cross multiply
    51,532,634.85x = 77,298,952.28 × 49,013,210.85
  4. Step 4: Simplify right side
    51,532,634.85x = 3,788,669,846,338,662.50
  5. Step 5: Solve for x
    x = 3,788,669,846,338,662.50/51,532,634.85
  6. Step 6: Final answer
    x = 73,519,816.28

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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.