Home / 109,641,453.80-164,460,630.91-26,643,816.32

Finding the Fourth Proportional to 109,641,453.80, 164,460,630.91 and 26,643,816.32

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Solution

The fourth proportional to 109,641,453.80, 164,460,630.91 and 26,643,816.32 is: 39,965,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,641,453.80 : 164,460,630.91 = 26,643,816.32 : x
  2. Step 2: Convert to fraction form
    109,641,453.80/164,460,630.91 = 26,643,816.32/x
  3. Step 3: Cross multiply
    109,641,453.80x = 164,460,630.91 × 26,643,816.32
  4. Step 4: Simplify right side
    109,641,453.80x = 4,381,858,840,948,442
  5. Step 5: Solve for x
    x = 4,381,858,840,948,442/109,641,453.80
  6. Step 6: Final answer
    x = 39,965,347.86

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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.