Home / 44,281,806.80-66,422,710.20-18,714,318.80

Finding the Fourth Proportional to 44,281,806.80, 66,422,710.20 and 18,714,318.80

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Solution

The fourth proportional to 44,281,806.80, 66,422,710.20 and 18,714,318.80 is: 28,071,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281,806.80 : 66,422,710.20 = 18,714,318.80 : x
  2. Step 2: Convert to fraction form
    44,281,806.80/66,422,710.20 = 18,714,318.80/x
  3. Step 3: Cross multiply
    44,281,806.80x = 66,422,710.20 × 18,714,318.80
  4. Step 4: Simplify right side
    44,281,806.80x = 1,243,055,774,242,811.75
  5. Step 5: Solve for x
    x = 1,243,055,774,242,811.75/44,281,806.80
  6. Step 6: Final answer
    x = 28,071,478.20

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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.