Home / 45,557,119.27-68,345,717.29-13,210,372.32

Finding the Fourth Proportional to 45,557,119.27, 68,345,717.29 and 13,210,372.32

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Solution

The fourth proportional to 45,557,119.27, 68,345,717.29 and 13,210,372.32 is: 19,818,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,557,119.27 : 68,345,717.29 = 13,210,372.32 : x
  2. Step 2: Convert to fraction form
    45,557,119.27/68,345,717.29 = 13,210,372.32/x
  3. Step 3: Cross multiply
    45,557,119.27x = 68,345,717.29 × 13,210,372.32
  4. Step 4: Simplify right side
    45,557,119.27x = 902,872,371,589,039
  5. Step 5: Solve for x
    x = 902,872,371,589,039/45,557,119.27
  6. Step 6: Final answer
    x = 19,818,469.34

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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.