Home / 54,011,705.44-81,017,561.04-13,071,148

Finding the Fourth Proportional to 54,011,705.44, 81,017,561.04 and 13,071,148

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Solution

The fourth proportional to 54,011,705.44, 81,017,561.04 and 13,071,148 is: 19,606,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,011,705.44 : 81,017,561.04 = 13,071,148 : x
  2. Step 2: Convert to fraction form
    54,011,705.44/81,017,561.04 = 13,071,148/x
  3. Step 3: Cross multiply
    54,011,705.44x = 81,017,561.04 × 13,071,148
  4. Step 4: Simplify right side
    54,011,705.44x = 1,058,992,530,952,874
  5. Step 5: Solve for x
    x = 1,058,992,530,952,874/54,011,705.44
  6. Step 6: Final answer
    x = 19,606,722.70

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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.