Home / 16,767,032.40-25,150,548.60-5,408,629.20

Finding the Fourth Proportional to 16,767,032.40, 25,150,548.60 and 5,408,629.20

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Solution

The fourth proportional to 16,767,032.40, 25,150,548.60 and 5,408,629.20 is: 8,112,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,032.40 : 25,150,548.60 = 5,408,629.20 : x
  2. Step 2: Convert to fraction form
    16,767,032.40/25,150,548.60 = 5,408,629.20/x
  3. Step 3: Cross multiply
    16,767,032.40x = 25,150,548.60 × 5,408,629.20
  4. Step 4: Simplify right side
    16,767,032.40x = 136,029,991,553,979.12
  5. Step 5: Solve for x
    x = 136,029,991,553,979.12/16,767,032.40
  6. Step 6: Final answer
    x = 8,112,943.80

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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.