Home / 17,865,070.72-26,797,620.48-4,401,900.16

Finding the Fourth Proportional to 17,865,070.72, 26,797,620.48 and 4,401,900.16

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Solution

The fourth proportional to 17,865,070.72, 26,797,620.48 and 4,401,900.16 is: 6,602,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,865,070.72 : 26,797,620.48 = 4,401,900.16 : x
  2. Step 2: Convert to fraction form
    17,865,070.72/26,797,620.48 = 4,401,900.16/x
  3. Step 3: Cross multiply
    17,865,070.72x = 26,797,620.48 × 4,401,900.16
  4. Step 4: Simplify right side
    17,865,070.72x = 117,960,449,878,531.28
  5. Step 5: Solve for x
    x = 117,960,449,878,531.28/17,865,070.72
  6. Step 6: Final answer
    x = 6,602,853.79

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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.