Home / 44,610,221.63-66,869,298.67-18,717,558.02

Finding the Fourth Proportional to 44,610,221.63, 66,869,298.67 and 18,717,558.02

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Solution

The fourth proportional to 44,610,221.63, 66,869,298.67 and 18,717,558.02 is: 28,057,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610,221.63 : 66,869,298.67 = 18,717,558.02 : x
  2. Step 2: Convert to fraction form
    44,610,221.63/66,869,298.67 = 18,717,558.02/x
  3. Step 3: Cross multiply
    44,610,221.63x = 66,869,298.67 × 18,717,558.02
  4. Step 4: Simplify right side
    44,610,221.63x = 1,251,629,977,612,433.75
  5. Step 5: Solve for x
    x = 1,251,629,977,612,433.75/44,610,221.63
  6. Step 6: Final answer
    x = 28,057,022.18

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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.