Home / 15,894,531.43-23,807,036.55-11,269,498.28

Finding the Fourth Proportional to 15,894,531.43, 23,807,036.55 and 11,269,498.28

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Solution

The fourth proportional to 15,894,531.43, 23,807,036.55 and 11,269,498.28 is: 16,879,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,531.43 : 23,807,036.55 = 11,269,498.28 : x
  2. Step 2: Convert to fraction form
    15,894,531.43/23,807,036.55 = 11,269,498.28/x
  3. Step 3: Cross multiply
    15,894,531.43x = 23,807,036.55 × 11,269,498.28
  4. Step 4: Simplify right side
    15,894,531.43x = 268,293,357,311,956.62
  5. Step 5: Solve for x
    x = 268,293,357,311,956.62/15,894,531.43
  6. Step 6: Final answer
    x = 16,879,601.54

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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.