Home / 12,789,047.10-19,183,570.65-12,789,047.10

Finding the Fourth Proportional to 12,789,047.10, 19,183,570.65 and 12,789,047.10

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Solution

The fourth proportional to 12,789,047.10, 19,183,570.65 and 12,789,047.10 is: 19,183,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,789,047.10 : 19,183,570.65 = 12,789,047.10 : x
  2. Step 2: Convert to fraction form
    12,789,047.10/19,183,570.65 = 12,789,047.10/x
  3. Step 3: Cross multiply
    12,789,047.10x = 19,183,570.65 × 12,789,047.10
  4. Step 4: Simplify right side
    12,789,047.10x = 245,339,588,589,027.59
  5. Step 5: Solve for x
    x = 245,339,588,589,027.59/12,789,047.10
  6. Step 6: Final answer
    x = 19,183,570.65

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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.