Home / 26,348,711.27-39,536,578.01-12,713,486.16

Finding the Fourth Proportional to 26,348,711.27, 39,536,578.01 and 12,713,486.16

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Solution

The fourth proportional to 26,348,711.27, 39,536,578.01 and 12,713,486.16 is: 19,076,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,348,711.27 : 39,536,578.01 = 12,713,486.16 : x
  2. Step 2: Convert to fraction form
    26,348,711.27/39,536,578.01 = 12,713,486.16/x
  3. Step 3: Cross multiply
    26,348,711.27x = 39,536,578.01 × 12,713,486.16
  4. Step 4: Simplify right side
    26,348,711.27x = 502,647,737,375,679.12
  5. Step 5: Solve for x
    x = 502,647,737,375,679.12/26,348,711.27
  6. Step 6: Final answer
    x = 19,076,748.47

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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.