Home / 49,048,687.09-73,572,661.53-12,653,983.56

Finding the Fourth Proportional to 49,048,687.09, 73,572,661.53 and 12,653,983.56

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Solution

The fourth proportional to 49,048,687.09, 73,572,661.53 and 12,653,983.56 is: 18,980,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,048,687.09 : 73,572,661.53 = 12,653,983.56 : x
  2. Step 2: Convert to fraction form
    49,048,687.09/73,572,661.53 = 12,653,983.56/x
  3. Step 3: Cross multiply
    49,048,687.09x = 73,572,661.53 × 12,653,983.56
  4. Step 4: Simplify right side
    49,048,687.09x = 930,987,249,466,064.50
  5. Step 5: Solve for x
    x = 930,987,249,466,064.50/49,048,687.09
  6. Step 6: Final answer
    x = 18,980,880.12

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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.