Home / 27,129,243.66-40,693,880.07-10,087,702.26

Finding the Fourth Proportional to 27,129,243.66, 40,693,880.07 and 10,087,702.26

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Solution

The fourth proportional to 27,129,243.66, 40,693,880.07 and 10,087,702.26 is: 15,131,558.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,243.66 : 40,693,880.07 = 10,087,702.26 : x
  2. Step 2: Convert to fraction form
    27,129,243.66/40,693,880.07 = 10,087,702.26/x
  3. Step 3: Cross multiply
    27,129,243.66x = 40,693,880.07 × 10,087,702.26
  4. Step 4: Simplify right side
    27,129,243.66x = 410,507,745,950,307.94
  5. Step 5: Solve for x
    x = 410,507,745,950,307.94/27,129,243.66
  6. Step 6: Final answer
    x = 15,131,558.81

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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.