Home / 34,070,560.40-51,105,840.60-21,977,325.20

Finding the Fourth Proportional to 34,070,560.40, 51,105,840.60 and 21,977,325.20

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Solution

The fourth proportional to 34,070,560.40, 51,105,840.60 and 21,977,325.20 is: 32,965,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070,560.40 : 51,105,840.60 = 21,977,325.20 : x
  2. Step 2: Convert to fraction form
    34,070,560.40/51,105,840.60 = 21,977,325.20/x
  3. Step 3: Cross multiply
    34,070,560.40x = 51,105,840.60 × 21,977,325.20
  4. Step 4: Simplify right side
    34,070,560.40x = 1,123,169,678,485,563.12
  5. Step 5: Solve for x
    x = 1,123,169,678,485,563.12/34,070,560.40
  6. Step 6: Final answer
    x = 32,965,987.80

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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.