Home / 54,413,855.63-75,094,279.44-40,978,474.06

Finding the Fourth Proportional to 54,413,855.63, 75,094,279.44 and 40,978,474.06

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Solution

The fourth proportional to 54,413,855.63, 75,094,279.44 and 40,978,474.06 is: 56,552,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,413,855.63 : 75,094,279.44 = 40,978,474.06 : x
  2. Step 2: Convert to fraction form
    54,413,855.63/75,094,279.44 = 40,978,474.06/x
  3. Step 3: Cross multiply
    54,413,855.63x = 75,094,279.44 × 40,978,474.06
  4. Step 4: Simplify right side
    54,413,855.63x = 3,077,248,981,710,960
  5. Step 5: Solve for x
    x = 3,077,248,981,710,960/54,413,855.63
  6. Step 6: Final answer
    x = 56,552,672.96

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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.