Home / 17,160,079.23-23,675,146.16-9,716,726.79

Finding the Fourth Proportional to 17,160,079.23, 23,675,146.16 and 9,716,726.79

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Solution

The fourth proportional to 17,160,079.23, 23,675,146.16 and 9,716,726.79 is: 13,405,819.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,160,079.23 : 23,675,146.16 = 9,716,726.79 : x
  2. Step 2: Convert to fraction form
    17,160,079.23/23,675,146.16 = 9,716,726.79/x
  3. Step 3: Cross multiply
    17,160,079.23x = 23,675,146.16 × 9,716,726.79
  4. Step 4: Simplify right side
    17,160,079.23x = 230,044,926,901,453.97
  5. Step 5: Solve for x
    x = 230,044,926,901,453.97/17,160,079.23
  6. Step 6: Final answer
    x = 13,405,819.62

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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.