Home / 17,382,810.40-26,074,215.60-10,197,786.40

Finding the Fourth Proportional to 17,382,810.40, 26,074,215.60 and 10,197,786.40

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Solution

The fourth proportional to 17,382,810.40, 26,074,215.60 and 10,197,786.40 is: 15,296,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,810.40 : 26,074,215.60 = 10,197,786.40 : x
  2. Step 2: Convert to fraction form
    17,382,810.40/26,074,215.60 = 10,197,786.40/x
  3. Step 3: Cross multiply
    17,382,810.40x = 26,074,215.60 × 10,197,786.40
  4. Step 4: Simplify right side
    17,382,810.40x = 265,899,281,236,347.88
  5. Step 5: Solve for x
    x = 265,899,281,236,347.88/17,382,810.40
  6. Step 6: Final answer
    x = 15,296,679.60

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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.