Home / 17,173,886.90-25,760,830.35-10,455,422.90

Finding the Fourth Proportional to 17,173,886.90, 25,760,830.35 and 10,455,422.90

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Solution

The fourth proportional to 17,173,886.90, 25,760,830.35 and 10,455,422.90 is: 15,683,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173,886.90 : 25,760,830.35 = 10,455,422.90 : x
  2. Step 2: Convert to fraction form
    17,173,886.90/25,760,830.35 = 10,455,422.90/x
  3. Step 3: Cross multiply
    17,173,886.90x = 25,760,830.35 × 10,455,422.90
  4. Step 4: Simplify right side
    17,173,886.90x = 269,340,375,564,405.03
  5. Step 5: Solve for x
    x = 269,340,375,564,405.03/17,173,886.90
  6. Step 6: Final answer
    x = 15,683,134.35

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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.