Home / 45,127,406.19-67,729,761.78-44,787,726.81

Finding the Fourth Proportional to 45,127,406.19, 67,729,761.78 and 44,787,726.81

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Solution

The fourth proportional to 45,127,406.19, 67,729,761.78 and 44,787,726.81 is: 67,219,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,127,406.19 : 67,729,761.78 = 44,787,726.81 : x
  2. Step 2: Convert to fraction form
    45,127,406.19/67,729,761.78 = 44,787,726.81/x
  3. Step 3: Cross multiply
    45,127,406.19x = 67,729,761.78 × 44,787,726.81
  4. Step 4: Simplify right side
    45,127,406.19x = 3,033,462,067,509,019.50
  5. Step 5: Solve for x
    x = 3,033,462,067,509,019.50/45,127,406.19
  6. Step 6: Final answer
    x = 67,219,951.77

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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.