Home / 17,447,848.91-26,159,653.70-7,727,164.86

Finding the Fourth Proportional to 17,447,848.91, 26,159,653.70 and 7,727,164.86

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Solution

The fourth proportional to 17,447,848.91, 26,159,653.70 and 7,727,164.86 is: 11,585,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447,848.91 : 26,159,653.70 = 7,727,164.86 : x
  2. Step 2: Convert to fraction form
    17,447,848.91/26,159,653.70 = 7,727,164.86/x
  3. Step 3: Cross multiply
    17,447,848.91x = 26,159,653.70 × 7,727,164.86
  4. Step 4: Simplify right side
    17,447,848.91x = 202,139,956,820,409
  5. Step 5: Solve for x
    x = 202,139,956,820,409/17,447,848.91
  6. Step 6: Final answer
    x = 11,585,379.83

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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.