Home / 19,745,271.56-29,621,614.94-8,963,329.16

Finding the Fourth Proportional to 19,745,271.56, 29,621,614.94 and 8,963,329.16

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Solution

The fourth proportional to 19,745,271.56, 29,621,614.94 and 8,963,329.16 is: 13,446,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745,271.56 : 29,621,614.94 = 8,963,329.16 : x
  2. Step 2: Convert to fraction form
    19,745,271.56/29,621,614.94 = 8,963,329.16/x
  3. Step 3: Cross multiply
    19,745,271.56x = 29,621,614.94 × 8,963,329.16
  4. Step 4: Simplify right side
    19,745,271.56x = 265,508,284,957,993.66
  5. Step 5: Solve for x
    x = 265,508,284,957,993.66/19,745,271.56
  6. Step 6: Final answer
    x = 13,446,676.80

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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.