Home / 19,275,562.19-28,910,499.24-5,625,043.40

Finding the Fourth Proportional to 19,275,562.19, 28,910,499.24 and 5,625,043.40

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Solution

The fourth proportional to 19,275,562.19, 28,910,499.24 and 5,625,043.40 is: 8,436,735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,562.19 : 28,910,499.24 = 5,625,043.40 : x
  2. Step 2: Convert to fraction form
    19,275,562.19/28,910,499.24 = 5,625,043.40/x
  3. Step 3: Cross multiply
    19,275,562.19x = 28,910,499.24 × 5,625,043.40
  4. Step 4: Simplify right side
    19,275,562.19x = 162,622,812,775,020.59
  5. Step 5: Solve for x
    x = 162,622,812,775,020.59/19,275,562.19
  6. Step 6: Final answer
    x = 8,436,735.14

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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.