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Finding the Fourth Proportional to 26,641,570.45, 39,962,355.68 and 26,641,570.45

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Solution

The fourth proportional to 26,641,570.45, 39,962,355.68 and 26,641,570.45 is: 39,962,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641,570.45 : 39,962,355.68 = 26,641,570.45 : x
  2. Step 2: Convert to fraction form
    26,641,570.45/39,962,355.68 = 26,641,570.45/x
  3. Step 3: Cross multiply
    26,641,570.45x = 39,962,355.68 × 26,641,570.45
  4. Step 4: Simplify right side
    26,641,570.45x = 1,064,659,914,196,677.62
  5. Step 5: Solve for x
    x = 1,064,659,914,196,677.62/26,641,570.45
  6. Step 6: Final answer
    x = 39,962,355.68

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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.