Home / 19,369,295.98-26,728,766.03-11,103,432.28

Finding the Fourth Proportional to 19,369,295.98, 26,728,766.03 and 11,103,432.28

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Solution

The fourth proportional to 19,369,295.98, 26,728,766.03 and 11,103,432.28 is: 15,322,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,295.98 : 26,728,766.03 = 11,103,432.28 : x
  2. Step 2: Convert to fraction form
    19,369,295.98/26,728,766.03 = 11,103,432.28/x
  3. Step 3: Cross multiply
    19,369,295.98x = 26,728,766.03 × 11,103,432.28
  4. Step 4: Simplify right side
    19,369,295.98x = 296,781,043,503,006.12
  5. Step 5: Solve for x
    x = 296,781,043,503,006.12/19,369,295.98
  6. Step 6: Final answer
    x = 15,322,242.16

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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.