Home / 31,271,678.12-46,913,409.84-11,846,722.25

Finding the Fourth Proportional to 31,271,678.12, 46,913,409.84 and 11,846,722.25

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Solution

The fourth proportional to 31,271,678.12, 46,913,409.84 and 11,846,722.25 is: 17,772,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,678.12 : 46,913,409.84 = 11,846,722.25 : x
  2. Step 2: Convert to fraction form
    31,271,678.12/46,913,409.84 = 11,846,722.25/x
  3. Step 3: Cross multiply
    31,271,678.12x = 46,913,409.84 × 11,846,722.25
  4. Step 4: Simplify right side
    31,271,678.12x = 555,770,136,174,897
  5. Step 5: Solve for x
    x = 555,770,136,174,897/31,271,678.12
  6. Step 6: Final answer
    x = 17,772,315.71

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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.