Home / 15,446,016.70-23,169,025.05-5,345,280.70

Finding the Fourth Proportional to 15,446,016.70, 23,169,025.05 and 5,345,280.70

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Solution

The fourth proportional to 15,446,016.70, 23,169,025.05 and 5,345,280.70 is: 8,017,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,016.70 : 23,169,025.05 = 5,345,280.70 : x
  2. Step 2: Convert to fraction form
    15,446,016.70/23,169,025.05 = 5,345,280.70/x
  3. Step 3: Cross multiply
    15,446,016.70x = 23,169,025.05 × 5,345,280.70
  4. Step 4: Simplify right side
    15,446,016.70x = 123,844,942,437,581.55
  5. Step 5: Solve for x
    x = 123,844,942,437,581.55/15,446,016.70
  6. Step 6: Final answer
    x = 8,017,921.05

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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.