Home / 16,888,280.58-25,331,785.83-4,920,705.54

Finding the Fourth Proportional to 16,888,280.58, 25,331,785.83 and 4,920,705.54

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Solution

The fourth proportional to 16,888,280.58, 25,331,785.83 and 4,920,705.54 is: 7,380,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888,280.58 : 25,331,785.83 = 4,920,705.54 : x
  2. Step 2: Convert to fraction form
    16,888,280.58/25,331,785.83 = 4,920,705.54/x
  3. Step 3: Cross multiply
    16,888,280.58x = 25,331,785.83 × 4,920,705.54
  4. Step 4: Simplify right side
    16,888,280.58x = 124,650,258,871,774.48
  5. Step 5: Solve for x
    x = 124,650,258,871,774.48/16,888,280.58
  6. Step 6: Final answer
    x = 7,380,873.28

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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.