Home / 17,661,355.40-26,492,033.10-9,144,302.60

Finding the Fourth Proportional to 17,661,355.40, 26,492,033.10 and 9,144,302.60

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Solution

The fourth proportional to 17,661,355.40, 26,492,033.10 and 9,144,302.60 is: 13,716,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,355.40 : 26,492,033.10 = 9,144,302.60 : x
  2. Step 2: Convert to fraction form
    17,661,355.40/26,492,033.10 = 9,144,302.60/x
  3. Step 3: Cross multiply
    17,661,355.40x = 26,492,033.10 × 9,144,302.60
  4. Step 4: Simplify right side
    17,661,355.40x = 242,251,167,155,616.06
  5. Step 5: Solve for x
    x = 242,251,167,155,616.06/17,661,355.40
  6. Step 6: Final answer
    x = 13,716,453.90

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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.