Home / 15,735,216.92-23,607,025.56-5,638,858.52

Finding the Fourth Proportional to 15,735,216.92, 23,607,025.56 and 5,638,858.52

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Solution

The fourth proportional to 15,735,216.92, 23,607,025.56 and 5,638,858.52 is: 8,459,792.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735,216.92 : 23,607,025.56 = 5,638,858.52 : x
  2. Step 2: Convert to fraction form
    15,735,216.92/23,607,025.56 = 5,638,858.52/x
  3. Step 3: Cross multiply
    15,735,216.92x = 23,607,025.56 × 5,638,858.52
  4. Step 4: Simplify right side
    15,735,216.92x = 133,116,677,210,863.75
  5. Step 5: Solve for x
    x = 133,116,677,210,863.75/15,735,216.92
  6. Step 6: Final answer
    x = 8,459,792.95

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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.