Home / 109,641,454.80-164,460,632.41-26,643,817.32

Finding the Fourth Proportional to 109,641,454.80, 164,460,632.41 and 26,643,817.32

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Solution

The fourth proportional to 109,641,454.80, 164,460,632.41 and 26,643,817.32 is: 39,965,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,641,454.80 : 164,460,632.41 = 26,643,817.32 : x
  2. Step 2: Convert to fraction form
    109,641,454.80/164,460,632.41 = 26,643,817.32/x
  3. Step 3: Cross multiply
    109,641,454.80x = 164,460,632.41 × 26,643,817.32
  4. Step 4: Simplify right side
    109,641,454.80x = 4,381,859,046,263,711.50
  5. Step 5: Solve for x
    x = 4,381,859,046,263,711.50/109,641,454.80
  6. Step 6: Final answer
    x = 39,965,349.37

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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.