Home / 18,315,080.10-27,472,620.15-4,668,200.10

Finding the Fourth Proportional to 18,315,080.10, 27,472,620.15 and 4,668,200.10

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Solution

The fourth proportional to 18,315,080.10, 27,472,620.15 and 4,668,200.10 is: 7,002,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,315,080.10 : 27,472,620.15 = 4,668,200.10 : x
  2. Step 2: Convert to fraction form
    18,315,080.10/27,472,620.15 = 4,668,200.10/x
  3. Step 3: Cross multiply
    18,315,080.10x = 27,472,620.15 × 4,668,200.10
  4. Step 4: Simplify right side
    18,315,080.10x = 128,247,688,131,492
  5. Step 5: Solve for x
    x = 128,247,688,131,492/18,315,080.10
  6. Step 6: Final answer
    x = 7,002,300.15

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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.