Home / 31,129,678.49-46,722,853.41-16,568,822.50

Finding the Fourth Proportional to 31,129,678.49, 46,722,853.41 and 16,568,822.50

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Solution

The fourth proportional to 31,129,678.49, 46,722,853.41 and 16,568,822.50 is: 24,868,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,129,678.49 : 46,722,853.41 = 16,568,822.50 : x
  2. Step 2: Convert to fraction form
    31,129,678.49/46,722,853.41 = 16,568,822.50/x
  3. Step 3: Cross multiply
    31,129,678.49x = 46,722,853.41 × 16,568,822.50
  4. Step 4: Simplify right side
    31,129,678.49x = 774,142,664,610,195.38
  5. Step 5: Solve for x
    x = 774,142,664,610,195.38/31,129,678.49
  6. Step 6: Final answer
    x = 24,868,315.45

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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.