Home / 54,007,051.50-74,530,430.91-29,560,240.62

Finding the Fourth Proportional to 54,007,051.50, 74,530,430.91 and 29,560,240.62

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Solution

The fourth proportional to 54,007,051.50, 74,530,430.91 and 29,560,240.62 is: 40,793,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,007,051.50 : 74,530,430.91 = 29,560,240.62 : x
  2. Step 2: Convert to fraction form
    54,007,051.50/74,530,430.91 = 29,560,240.62/x
  3. Step 3: Cross multiply
    54,007,051.50x = 74,530,430.91 × 29,560,240.62
  4. Step 4: Simplify right side
    54,007,051.50x = 2,203,137,471,211,885.50
  5. Step 5: Solve for x
    x = 2,203,137,471,211,885.50/54,007,051.50
  6. Step 6: Final answer
    x = 40,793,515.11

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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.