Home / 17,718,749.40-26,578,124.10-17,382,826.20

Finding the Fourth Proportional to 17,718,749.40, 26,578,124.10 and 17,382,826.20

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Solution

The fourth proportional to 17,718,749.40, 26,578,124.10 and 17,382,826.20 is: 26,074,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718,749.40 : 26,578,124.10 = 17,382,826.20 : x
  2. Step 2: Convert to fraction form
    17,718,749.40/26,578,124.10 = 17,382,826.20/x
  3. Step 3: Cross multiply
    17,718,749.40x = 26,578,124.10 × 17,382,826.20
  4. Step 4: Simplify right side
    17,718,749.40x = 462,002,911,952,331.44
  5. Step 5: Solve for x
    x = 462,002,911,952,331.44/17,718,749.40
  6. Step 6: Final answer
    x = 26,074,239.30

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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.