Home / 32,701,887.38-45,129,627.69-18,765,794.42

Finding the Fourth Proportional to 32,701,887.38, 45,129,627.69 and 18,765,794.42

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Solution

The fourth proportional to 32,701,887.38, 45,129,627.69 and 18,765,794.42 is: 25,897,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,887.38 : 45,129,627.69 = 18,765,794.42 : x
  2. Step 2: Convert to fraction form
    32,701,887.38/45,129,627.69 = 18,765,794.42/x
  3. Step 3: Cross multiply
    32,701,887.38x = 45,129,627.69 × 18,765,794.42
  4. Step 4: Simplify right side
    32,701,887.38x = 846,893,315,481,679.50
  5. Step 5: Solve for x
    x = 846,893,315,481,679.50/32,701,887.38
  6. Step 6: Final answer
    x = 25,897,383.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.