Home / 19,164,115.72-26,446,880.82-10,462,655.08

Finding the Fourth Proportional to 19,164,115.72, 26,446,880.82 and 10,462,655.08

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Solution

The fourth proportional to 19,164,115.72, 26,446,880.82 and 10,462,655.08 is: 14,438,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,115.72 : 26,446,880.82 = 10,462,655.08 : x
  2. Step 2: Convert to fraction form
    19,164,115.72/26,446,880.82 = 10,462,655.08/x
  3. Step 3: Cross multiply
    19,164,115.72x = 26,446,880.82 × 10,462,655.08
  4. Step 4: Simplify right side
    19,164,115.72x = 276,704,591,961,527.56
  5. Step 5: Solve for x
    x = 276,704,591,961,527.56/19,164,115.72
  6. Step 6: Final answer
    x = 14,438,683.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.