Home / 17,382,803.40-26,074,205.10-13,799,622.60

Finding the Fourth Proportional to 17,382,803.40, 26,074,205.10 and 13,799,622.60

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Solution

The fourth proportional to 17,382,803.40, 26,074,205.10 and 13,799,622.60 is: 20,699,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,803.40 : 26,074,205.10 = 13,799,622.60 : x
  2. Step 2: Convert to fraction form
    17,382,803.40/26,074,205.10 = 13,799,622.60/x
  3. Step 3: Cross multiply
    17,382,803.40x = 26,074,205.10 × 13,799,622.60
  4. Step 4: Simplify right side
    17,382,803.40x = 359,814,189,974,995.25
  5. Step 5: Solve for x
    x = 359,814,189,974,995.25/17,382,803.40
  6. Step 6: Final answer
    x = 20,699,433.90

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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.