Home / 17,229,278.72-25,828,275.76-8,596,019.68

Finding the Fourth Proportional to 17,229,278.72, 25,828,275.76 and 8,596,019.68

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Solution

The fourth proportional to 17,229,278.72, 25,828,275.76 and 8,596,019.68 is: 12,886,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229,278.72 : 25,828,275.76 = 8,596,019.68 : x
  2. Step 2: Convert to fraction form
    17,229,278.72/25,828,275.76 = 8,596,019.68/x
  3. Step 3: Cross multiply
    17,229,278.72x = 25,828,275.76 × 8,596,019.68
  4. Step 4: Simplify right side
    17,229,278.72x = 222,020,366,733,426.97
  5. Step 5: Solve for x
    x = 222,020,366,733,426.97/17,229,278.72
  6. Step 6: Final answer
    x = 12,886,225.26

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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.