Home / 19,182,555.45-26,471,613.60-10,480,540.77

Finding the Fourth Proportional to 19,182,555.45, 26,471,613.60 and 10,480,540.77

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Solution

The fourth proportional to 19,182,555.45, 26,471,613.60 and 10,480,540.77 is: 14,462,975.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,555.45 : 26,471,613.60 = 10,480,540.77 : x
  2. Step 2: Convert to fraction form
    19,182,555.45/26,471,613.60 = 10,480,540.77/x
  3. Step 3: Cross multiply
    19,182,555.45x = 26,471,613.60 × 10,480,540.77
  4. Step 4: Simplify right side
    19,182,555.45x = 277,436,825,582,486.47
  5. Step 5: Solve for x
    x = 277,436,825,582,486.47/19,182,555.45
  6. Step 6: Final answer
    x = 14,462,975.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.