Home / 49,127,510.80-73,558,555.80-38,510,678.80

Finding the Fourth Proportional to 49,127,510.80, 73,558,555.80 and 38,510,678.80

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Solution

The fourth proportional to 49,127,510.80, 73,558,555.80 and 38,510,678.80 is: 57,661,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,127,510.80 : 73,558,555.80 = 38,510,678.80 : x
  2. Step 2: Convert to fraction form
    49,127,510.80/73,558,555.80 = 38,510,678.80/x
  3. Step 3: Cross multiply
    49,127,510.80x = 73,558,555.80 × 38,510,678.80
  4. Step 4: Simplify right side
    49,127,510.80x = 2,832,789,915,405,676.50
  5. Step 5: Solve for x
    x = 2,832,789,915,405,676.50/49,127,510.80
  6. Step 6: Final answer
    x = 57,661,987.54

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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.