Home / 27,399,702.49-37,811,634.08-15,009,523.94

Finding the Fourth Proportional to 27,399,702.49, 37,811,634.08 and 15,009,523.94

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Solution

The fourth proportional to 27,399,702.49, 37,811,634.08 and 15,009,523.94 is: 20,713,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399,702.49 : 37,811,634.08 = 15,009,523.94 : x
  2. Step 2: Convert to fraction form
    27,399,702.49/37,811,634.08 = 15,009,523.94/x
  3. Step 3: Cross multiply
    27,399,702.49x = 37,811,634.08 × 15,009,523.94
  4. Step 4: Simplify right side
    27,399,702.49x = 567,534,626,953,761.38
  5. Step 5: Solve for x
    x = 567,534,626,953,761.38/27,399,702.49
  6. Step 6: Final answer
    x = 20,713,167.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.