Home / 15,362,099.94-23,046,471.36-8,172,588.90

Finding the Fourth Proportional to 15,362,099.94, 23,046,471.36 and 8,172,588.90

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Solution

The fourth proportional to 15,362,099.94, 23,046,471.36 and 8,172,588.90 is: 12,260,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362,099.94 : 23,046,471.36 = 8,172,588.90 : x
  2. Step 2: Convert to fraction form
    15,362,099.94/23,046,471.36 = 8,172,588.90/x
  3. Step 3: Cross multiply
    15,362,099.94x = 23,046,471.36 × 8,172,588.90
  4. Step 4: Simplify right side
    15,362,099.94x = 188,349,336,020,903.91
  5. Step 5: Solve for x
    x = 188,349,336,020,903.91/15,362,099.94
  6. Step 6: Final answer
    x = 12,260,650.35

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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.