Home / 53,338,630.80-80,007,946.20-36,119,942.40

Finding the Fourth Proportional to 53,338,630.80, 80,007,946.20 and 36,119,942.40

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Solution

The fourth proportional to 53,338,630.80, 80,007,946.20 and 36,119,942.40 is: 54,179,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,338,630.80 : 80,007,946.20 = 36,119,942.40 : x
  2. Step 2: Convert to fraction form
    53,338,630.80/80,007,946.20 = 36,119,942.40/x
  3. Step 3: Cross multiply
    53,338,630.80x = 80,007,946.20 × 36,119,942.40
  4. Step 4: Simplify right side
    53,338,630.80x = 2,889,882,408,286,299
  5. Step 5: Solve for x
    x = 2,889,882,408,286,299/53,338,630.80
  6. Step 6: Final answer
    x = 54,179,913.60

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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.