Home / 31,261,006.32-46,878,223-12,804,226.84

Finding the Fourth Proportional to 31,261,006.32, 46,878,223 and 12,804,226.84

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Solution

The fourth proportional to 31,261,006.32, 46,878,223 and 12,804,226.84 is: 19,200,898.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,261,006.32 : 46,878,223 = 12,804,226.84 : x
  2. Step 2: Convert to fraction form
    31,261,006.32/46,878,223 = 12,804,226.84/x
  3. Step 3: Cross multiply
    31,261,006.32x = 46,878,223 × 12,804,226.84
  4. Step 4: Simplify right side
    31,261,006.32x = 600,239,401,148,105.38
  5. Step 5: Solve for x
    x = 600,239,401,148,105.38/31,261,006.32
  6. Step 6: Final answer
    x = 19,200,898.24

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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.