Home / 18,306,003.60-27,466,003.80-18,019,069.20

Finding the Fourth Proportional to 18,306,003.60, 27,466,003.80 and 18,019,069.20

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Solution

The fourth proportional to 18,306,003.60, 27,466,003.80 and 18,019,069.20 is: 27,035,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,003.60 : 27,466,003.80 = 18,019,069.20 : x
  2. Step 2: Convert to fraction form
    18,306,003.60/27,466,003.80 = 18,019,069.20/x
  3. Step 3: Cross multiply
    18,306,003.60x = 27,466,003.80 × 18,019,069.20
  4. Step 4: Simplify right side
    18,306,003.60x = 494,911,823,119,662.94
  5. Step 5: Solve for x
    x = 494,911,823,119,662.94/18,306,003.60
  6. Step 6: Final answer
    x = 27,035,492.50

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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.