Home / 18,374,401.35-27,561,602.03-4,911,229.35

Finding the Fourth Proportional to 18,374,401.35, 27,561,602.03 and 4,911,229.35

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Solution

The fourth proportional to 18,374,401.35, 27,561,602.03 and 4,911,229.35 is: 7,366,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,401.35 : 27,561,602.03 = 4,911,229.35 : x
  2. Step 2: Convert to fraction form
    18,374,401.35/27,561,602.03 = 4,911,229.35/x
  3. Step 3: Cross multiply
    18,374,401.35x = 27,561,602.03 × 4,911,229.35
  4. Step 4: Simplify right side
    18,374,401.35x = 135,361,348,798,199.42
  5. Step 5: Solve for x
    x = 135,361,348,798,199.42/18,374,401.35
  6. Step 6: Final answer
    x = 7,366,844.03

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1.5x scale

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.