Home / 16,341,921.60-24,468,645.60-12,802,977.60

Finding the Fourth Proportional to 16,341,921.60, 24,468,645.60 and 12,802,977.60

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Solution

The fourth proportional to 16,341,921.60, 24,468,645.60 and 12,802,977.60 is: 19,169,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341,921.60 : 24,468,645.60 = 12,802,977.60 : x
  2. Step 2: Convert to fraction form
    16,341,921.60/24,468,645.60 = 12,802,977.60/x
  3. Step 3: Cross multiply
    16,341,921.60x = 24,468,645.60 × 12,802,977.60
  4. Step 4: Simplify right side
    16,341,921.60x = 313,271,521,519,138.56
  5. Step 5: Solve for x
    x = 313,271,521,519,138.56/16,341,921.60
  6. Step 6: Final answer
    x = 19,169,809.35

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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.