Home / 26,641,293.80-39,961,940.70-6,446,535.80

Finding the Fourth Proportional to 26,641,293.80, 39,961,940.70 and 6,446,535.80

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Solution

The fourth proportional to 26,641,293.80, 39,961,940.70 and 6,446,535.80 is: 9,669,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641,293.80 : 39,961,940.70 = 6,446,535.80 : x
  2. Step 2: Convert to fraction form
    26,641,293.80/39,961,940.70 = 6,446,535.80/x
  3. Step 3: Cross multiply
    26,641,293.80x = 39,961,940.70 × 6,446,535.80
  4. Step 4: Simplify right side
    26,641,293.80x = 257,616,081,360,027.06
  5. Step 5: Solve for x
    x = 257,616,081,360,027.06/26,641,293.80
  6. Step 6: Final answer
    x = 9,669,803.70

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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.