Home / 109,641,453.30-164,460,630.16-26,643,815.81

Finding the Fourth Proportional to 109,641,453.30, 164,460,630.16 and 26,643,815.81

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Solution

The fourth proportional to 109,641,453.30, 164,460,630.16 and 26,643,815.81 is: 39,965,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,641,453.30 : 164,460,630.16 = 26,643,815.81 : x
  2. Step 2: Convert to fraction form
    109,641,453.30/164,460,630.16 = 26,643,815.81/x
  3. Step 3: Cross multiply
    109,641,453.30x = 164,460,630.16 × 26,643,815.81
  4. Step 4: Simplify right side
    109,641,453.30x = 4,381,858,737,846,351.50
  5. Step 5: Solve for x
    x = 4,381,858,737,846,351.50/109,641,453.30
  6. Step 6: Final answer
    x = 39,965,347.10

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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.