Home / 19,146,863.76-26,422,672.02-10,445,071.48

Finding the Fourth Proportional to 19,146,863.76, 26,422,672.02 and 10,445,071.48

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Solution

The fourth proportional to 19,146,863.76, 26,422,672.02 and 10,445,071.48 is: 14,414,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146,863.76 : 26,422,672.02 = 10,445,071.48 : x
  2. Step 2: Convert to fraction form
    19,146,863.76/26,422,672.02 = 10,445,071.48/x
  3. Step 3: Cross multiply
    19,146,863.76x = 26,422,672.02 × 10,445,071.48
  4. Step 4: Simplify right side
    19,146,863.76x = 275,986,697,941,496
  5. Step 5: Solve for x
    x = 275,986,697,941,496/19,146,863.76
  6. Step 6: Final answer
    x = 14,414,198.66

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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.