Home / 34,416,097.60-51,561,938.40-20,027,387.20

Finding the Fourth Proportional to 34,416,097.60, 51,561,938.40 and 20,027,387.20

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Solution

The fourth proportional to 34,416,097.60, 51,561,938.40 and 20,027,387.20 is: 30,004,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,416,097.60 : 51,561,938.40 = 20,027,387.20 : x
  2. Step 2: Convert to fraction form
    34,416,097.60/51,561,938.40 = 20,027,387.20/x
  3. Step 3: Cross multiply
    34,416,097.60x = 51,561,938.40 × 20,027,387.20
  4. Step 4: Simplify right side
    34,416,097.60x = 1,032,650,905,119,348.38
  5. Step 5: Solve for x
    x = 1,032,650,905,119,348.38/34,416,097.60
  6. Step 6: Final answer
    x = 30,004,880.77

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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.