Home / 49,208,194.80-73,811,903.40-12,816,514.80

Finding the Fourth Proportional to 49,208,194.80, 73,811,903.40 and 12,816,514.80

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Solution

The fourth proportional to 49,208,194.80, 73,811,903.40 and 12,816,514.80 is: 19,224,670.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,194.80 : 73,811,903.40 = 12,816,514.80 : x
  2. Step 2: Convert to fraction form
    49,208,194.80/73,811,903.40 = 12,816,514.80/x
  3. Step 3: Cross multiply
    49,208,194.80x = 73,811,903.40 × 12,816,514.80
  4. Step 4: Simplify right side
    49,208,194.80x = 946,011,352,342,270.50
  5. Step 5: Solve for x
    x = 946,011,352,342,270.50/49,208,194.80
  6. Step 6: Final answer
    x = 19,224,670.94

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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.