Home / 54,047,134.44-81,070,675.70-13,106,566.71

Finding the Fourth Proportional to 54,047,134.44, 81,070,675.70 and 13,106,566.71

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Solution

The fourth proportional to 54,047,134.44, 81,070,675.70 and 13,106,566.71 is: 19,659,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,047,134.44 : 81,070,675.70 = 13,106,566.71 : x
  2. Step 2: Convert to fraction form
    54,047,134.44/81,070,675.70 = 13,106,566.71/x
  3. Step 3: Cross multiply
    54,047,134.44x = 81,070,675.70 × 13,106,566.71
  4. Step 4: Simplify right side
    54,047,134.44x = 1,062,558,219,319,592.50
  5. Step 5: Solve for x
    x = 1,062,558,219,319,592.50/54,047,134.44
  6. Step 6: Final answer
    x = 19,659,843.77

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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.