Home / 31,747,383-47,629,070.28-9,028,280.25

Finding the Fourth Proportional to 31,747,383, 47,629,070.28 and 9,028,280.25

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Solution

The fourth proportional to 31,747,383, 47,629,070.28 and 9,028,280.25 is: 13,544,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,747,383 : 47,629,070.28 = 9,028,280.25 : x
  2. Step 2: Convert to fraction form
    31,747,383/47,629,070.28 = 9,028,280.25/x
  3. Step 3: Cross multiply
    31,747,383x = 47,629,070.28 × 9,028,280.25
  4. Step 4: Simplify right side
    31,747,383x = 430,008,594,534,786
  5. Step 5: Solve for x
    x = 430,008,594,534,786/31,747,383
  6. Step 6: Final answer
    x = 13,544,694.20

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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.