Home / 17,616,005.80-26,424,008.70-13,364,477.80

Finding the Fourth Proportional to 17,616,005.80, 26,424,008.70 and 13,364,477.80

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Solution

The fourth proportional to 17,616,005.80, 26,424,008.70 and 13,364,477.80 is: 20,046,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,616,005.80 : 26,424,008.70 = 13,364,477.80 : x
  2. Step 2: Convert to fraction form
    17,616,005.80/26,424,008.70 = 13,364,477.80/x
  3. Step 3: Cross multiply
    17,616,005.80x = 26,424,008.70 × 13,364,477.80
  4. Step 4: Simplify right side
    17,616,005.80x = 353,143,077,658,156.88
  5. Step 5: Solve for x
    x = 353,143,077,658,156.88/17,616,005.80
  6. Step 6: Final answer
    x = 20,046,716.70

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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.