Home / 17,642,803.80-26,414,439.30-17,145,139.80

Finding the Fourth Proportional to 17,642,803.80, 26,414,439.30 and 17,145,139.80

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Solution

The fourth proportional to 17,642,803.80, 26,414,439.30 and 17,145,139.80 is: 25,669,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,642,803.80 : 26,414,439.30 = 17,145,139.80 : x
  2. Step 2: Convert to fraction form
    17,642,803.80/26,414,439.30 = 17,145,139.80/x
  3. Step 3: Cross multiply
    17,642,803.80x = 26,414,439.30 × 17,145,139.80
  4. Step 4: Simplify right side
    17,642,803.80x = 452,879,254,537,114.19
  5. Step 5: Solve for x
    x = 452,879,254,537,114.19/17,642,803.80
  6. Step 6: Final answer
    x = 25,669,347.10

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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.