Home / 16,119,467.20-24,179,200.80-4,759,897.60

Finding the Fourth Proportional to 16,119,467.20, 24,179,200.80 and 4,759,897.60

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Solution

The fourth proportional to 16,119,467.20, 24,179,200.80 and 4,759,897.60 is: 7,139,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,467.20 : 24,179,200.80 = 4,759,897.60 : x
  2. Step 2: Convert to fraction form
    16,119,467.20/24,179,200.80 = 4,759,897.60/x
  3. Step 3: Cross multiply
    16,119,467.20x = 24,179,200.80 × 4,759,897.60
  4. Step 4: Simplify right side
    16,119,467.20x = 115,090,519,857,838.08
  5. Step 5: Solve for x
    x = 115,090,519,857,838.08/16,119,467.20
  6. Step 6: Final answer
    x = 7,139,846.40

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Similar ratio
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1.5x scale

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.