Home / 17,465,128.16-26,074,891.05-13,344,885.77

Finding the Fourth Proportional to 17,465,128.16, 26,074,891.05 and 13,344,885.77

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Solution

The fourth proportional to 17,465,128.16, 26,074,891.05 and 13,344,885.77 is: 19,923,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465,128.16 : 26,074,891.05 = 13,344,885.77 : x
  2. Step 2: Convert to fraction form
    17,465,128.16/26,074,891.05 = 13,344,885.77/x
  3. Step 3: Cross multiply
    17,465,128.16x = 26,074,891.05 × 13,344,885.77
  4. Step 4: Simplify right side
    17,465,128.16x = 347,966,442,397,070.94
  5. Step 5: Solve for x
    x = 347,966,442,397,070.94/17,465,128.16
  6. Step 6: Final answer
    x = 19,923,497.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.