Home / 61,496,309.82-84,865,916.34-36,718,661.64

Finding the Fourth Proportional to 61,496,309.82, 84,865,916.34 and 36,718,661.64

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Solution

The fourth proportional to 61,496,309.82, 84,865,916.34 and 36,718,661.64 is: 50,672,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,496,309.82 : 84,865,916.34 = 36,718,661.64 : x
  2. Step 2: Convert to fraction form
    61,496,309.82/84,865,916.34 = 36,718,661.64/x
  3. Step 3: Cross multiply
    61,496,309.82x = 84,865,916.34 × 36,718,661.64
  4. Step 4: Simplify right side
    61,496,309.82x = 3,116,162,866,857,007.50
  5. Step 5: Solve for x
    x = 3,116,162,866,857,007.50/61,496,309.82
  6. Step 6: Final answer
    x = 50,672,355.40

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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.