Home / 30,302,693.09-45,454,040.19-7,273,627.59

Finding the Fourth Proportional to 30,302,693.09, 45,454,040.19 and 7,273,627.59

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Solution

The fourth proportional to 30,302,693.09, 45,454,040.19 and 7,273,627.59 is: 10,910,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,693.09 : 45,454,040.19 = 7,273,627.59 : x
  2. Step 2: Convert to fraction form
    30,302,693.09/45,454,040.19 = 7,273,627.59/x
  3. Step 3: Cross multiply
    30,302,693.09x = 45,454,040.19 × 7,273,627.59
  4. Step 4: Simplify right side
    30,302,693.09x = 330,615,760,802,952.81
  5. Step 5: Solve for x
    x = 330,615,760,802,952.81/30,302,693.09
  6. Step 6: Final answer
    x = 10,910,441.52

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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.