Home / 34,071,119.40-51,106,679.10-21,977,884.20

Finding the Fourth Proportional to 34,071,119.40, 51,106,679.10 and 21,977,884.20

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Solution

The fourth proportional to 34,071,119.40, 51,106,679.10 and 21,977,884.20 is: 32,966,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,071,119.40 : 51,106,679.10 = 21,977,884.20 : x
  2. Step 2: Convert to fraction form
    34,071,119.40/51,106,679.10 = 21,977,884.20/x
  3. Step 3: Cross multiply
    34,071,119.40x = 51,106,679.10 × 21,977,884.20
  4. Step 4: Simplify right side
    34,071,119.40x = 1,123,216,675,106,360.25
  5. Step 5: Solve for x
    x = 1,123,216,675,106,360.25/34,071,119.40
  6. Step 6: Final answer
    x = 32,966,826.30

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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.