Home / 31,191,999.40-46,787,999.10-10,990,527.40

Finding the Fourth Proportional to 31,191,999.40, 46,787,999.10 and 10,990,527.40

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Solution

The fourth proportional to 31,191,999.40, 46,787,999.10 and 10,990,527.40 is: 16,485,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,999.40 : 46,787,999.10 = 10,990,527.40 : x
  2. Step 2: Convert to fraction form
    31,191,999.40/46,787,999.10 = 10,990,527.40/x
  3. Step 3: Cross multiply
    31,191,999.40x = 46,787,999.10 × 10,990,527.40
  4. Step 4: Simplify right side
    31,191,999.40x = 514,224,786,099,725.38
  5. Step 5: Solve for x
    x = 514,224,786,099,725.38/31,191,999.40
  6. Step 6: Final answer
    x = 16,485,791.10

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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.