Home / 49,208,071.80-73,811,718.90-12,816,391.80

Finding the Fourth Proportional to 49,208,071.80, 73,811,718.90 and 12,816,391.80

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Solution

The fourth proportional to 49,208,071.80, 73,811,718.90 and 12,816,391.80 is: 19,224,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,071.80 : 73,811,718.90 = 12,816,391.80 : x
  2. Step 2: Convert to fraction form
    49,208,071.80/73,811,718.90 = 12,816,391.80/x
  3. Step 3: Cross multiply
    49,208,071.80x = 73,811,718.90 × 12,816,391.80
  4. Step 4: Simplify right side
    49,208,071.80x = 945,999,908,853,865.12
  5. Step 5: Solve for x
    x = 945,999,908,853,865.12/49,208,071.80
  6. Step 6: Final answer
    x = 19,224,486.44

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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.