Home / 55,964,133.27-77,229,718.86-31,185,364.47

Finding the Fourth Proportional to 55,964,133.27, 77,229,718.86 and 31,185,364.47

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Solution

The fourth proportional to 55,964,133.27, 77,229,718.86 and 31,185,364.47 is: 43,035,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964,133.27 : 77,229,718.86 = 31,185,364.47 : x
  2. Step 2: Convert to fraction form
    55,964,133.27/77,229,718.86 = 31,185,364.47/x
  3. Step 3: Cross multiply
    55,964,133.27x = 77,229,718.86 × 31,185,364.47
  4. Step 4: Simplify right side
    55,964,133.27x = 2,408,436,930,564,733
  5. Step 5: Solve for x
    x = 2,408,436,930,564,733/55,964,133.27
  6. Step 6: Final answer
    x = 43,035,365.51

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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.