Home / 24,802,371.72-34,228,014.60-13,638,284.82

Finding the Fourth Proportional to 24,802,371.72, 34,228,014.60 and 13,638,284.82

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Solution

The fourth proportional to 24,802,371.72, 34,228,014.60 and 13,638,284.82 is: 18,821,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,802,371.72 : 34,228,014.60 = 13,638,284.82 : x
  2. Step 2: Convert to fraction form
    24,802,371.72/34,228,014.60 = 13,638,284.82/x
  3. Step 3: Cross multiply
    24,802,371.72x = 34,228,014.60 × 13,638,284.82
  4. Step 4: Simplify right side
    24,802,371.72x = 466,811,411,937,918.38
  5. Step 5: Solve for x
    x = 466,811,411,937,918.38/24,802,371.72
  6. Step 6: Final answer
    x = 18,821,240.86

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1.5x scale

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.