Home / 55,872,504.46-77,103,498.62-31,092,267.14

Finding the Fourth Proportional to 55,872,504.46, 77,103,498.62 and 31,092,267.14

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Solution

The fourth proportional to 55,872,504.46, 77,103,498.62 and 31,092,267.14 is: 42,907,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872,504.46 : 77,103,498.62 = 31,092,267.14 : x
  2. Step 2: Convert to fraction form
    55,872,504.46/77,103,498.62 = 31,092,267.14/x
  3. Step 3: Cross multiply
    55,872,504.46x = 77,103,498.62 × 31,092,267.14
  4. Step 4: Simplify right side
    55,872,504.46x = 2,397,322,576,521,661.50
  5. Step 5: Solve for x
    x = 2,397,322,576,521,661.50/55,872,504.46
  6. Step 6: Final answer
    x = 42,907,018.39

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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.