Home / 26,424,981.18-39,640,952.86-9,804,326.57

Finding the Fourth Proportional to 26,424,981.18, 39,640,952.86 and 9,804,326.57

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Solution

The fourth proportional to 26,424,981.18, 39,640,952.86 and 9,804,326.57 is: 14,707,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,424,981.18 : 39,640,952.86 = 9,804,326.57 : x
  2. Step 2: Convert to fraction form
    26,424,981.18/39,640,952.86 = 9,804,326.57/x
  3. Step 3: Cross multiply
    26,424,981.18x = 39,640,952.86 × 9,804,326.57
  4. Step 4: Simplify right side
    26,424,981.18x = 388,652,847,162,699.94
  5. Step 5: Solve for x
    x = 388,652,847,162,699.94/26,424,981.18
  6. Step 6: Final answer
    x = 14,707,781.42

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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.