Home / 31,065,249.81-46,604,601.09-11,896,007.70

Finding the Fourth Proportional to 31,065,249.81, 46,604,601.09 and 11,896,007.70

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Solution

The fourth proportional to 31,065,249.81, 46,604,601.09 and 11,896,007.70 is: 17,846,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,065,249.81 : 46,604,601.09 = 11,896,007.70 : x
  2. Step 2: Convert to fraction form
    31,065,249.81/46,604,601.09 = 11,896,007.70/x
  3. Step 3: Cross multiply
    31,065,249.81x = 46,604,601.09 × 11,896,007.70
  4. Step 4: Simplify right side
    31,065,249.81x = 554,408,693,422,068.38
  5. Step 5: Solve for x
    x = 554,408,693,422,068.38/31,065,249.81
  6. Step 6: Final answer
    x = 17,846,587.32

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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.