Home / 48,077,996.82-66,318,158.19-39,270,247.98

Finding the Fourth Proportional to 48,077,996.82, 66,318,158.19 and 39,270,247.98

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Solution

The fourth proportional to 48,077,996.82, 66,318,158.19 and 39,270,247.98 is: 54,168,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077,996.82 : 66,318,158.19 = 39,270,247.98 : x
  2. Step 2: Convert to fraction form
    48,077,996.82/66,318,158.19 = 39,270,247.98/x
  3. Step 3: Cross multiply
    48,077,996.82x = 66,318,158.19 × 39,270,247.98
  4. Step 4: Simplify right side
    48,077,996.82x = 2,604,330,517,596,738.50
  5. Step 5: Solve for x
    x = 2,604,330,517,596,738.50/48,077,996.82
  6. Step 6: Final answer
    x = 54,168,864.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.