Home / 44,281,822.80-66,422,734.20-18,714,334.80

Finding the Fourth Proportional to 44,281,822.80, 66,422,734.20 and 18,714,334.80

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Solution

The fourth proportional to 44,281,822.80, 66,422,734.20 and 18,714,334.80 is: 28,071,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281,822.80 : 66,422,734.20 = 18,714,334.80 : x
  2. Step 2: Convert to fraction form
    44,281,822.80/66,422,734.20 = 18,714,334.80/x
  3. Step 3: Cross multiply
    44,281,822.80x = 66,422,734.20 × 18,714,334.80
  4. Step 4: Simplify right side
    44,281,822.80x = 1,243,057,286,150,210.25
  5. Step 5: Solve for x
    x = 1,243,057,286,150,210.25/44,281,822.80
  6. Step 6: Final answer
    x = 28,071,502.20

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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.