Home / 16,768,863.81-25,151,893.34-4,638,477.02

Finding the Fourth Proportional to 16,768,863.81, 25,151,893.34 and 4,638,477.02

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Solution

The fourth proportional to 16,768,863.81, 25,151,893.34 and 4,638,477.02 is: 6,957,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,863.81 : 25,151,893.34 = 4,638,477.02 : x
  2. Step 2: Convert to fraction form
    16,768,863.81/25,151,893.34 = 4,638,477.02/x
  3. Step 3: Cross multiply
    16,768,863.81x = 25,151,893.34 × 4,638,477.02
  4. Step 4: Simplify right side
    16,768,863.81x = 116,666,479,118,129.19
  5. Step 5: Solve for x
    x = 116,666,479,118,129.19/16,768,863.81
  6. Step 6: Final answer
    x = 6,957,327.61

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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.