Home / 31,400,115.26-47,100,176.54-9,836,397.32

Finding the Fourth Proportional to 31,400,115.26, 47,100,176.54 and 9,836,397.32

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Solution

The fourth proportional to 31,400,115.26, 47,100,176.54 and 9,836,397.32 is: 14,754,597.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,400,115.26 : 47,100,176.54 = 9,836,397.32 : x
  2. Step 2: Convert to fraction form
    31,400,115.26/47,100,176.54 = 9,836,397.32/x
  3. Step 3: Cross multiply
    31,400,115.26x = 47,100,176.54 × 9,836,397.32
  4. Step 4: Simplify right side
    31,400,115.26x = 463,296,050,004,899.94
  5. Step 5: Solve for x
    x = 463,296,050,004,899.94/31,400,115.26
  6. Step 6: Final answer
    x = 14,754,597.12

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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.