Home / 27,898,378.20-41,772,917.70-17,746,032.60

Finding the Fourth Proportional to 27,898,378.20, 41,772,917.70 and 17,746,032.60

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Solution

The fourth proportional to 27,898,378.20, 41,772,917.70 and 17,746,032.60 is: 26,571,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898,378.20 : 41,772,917.70 = 17,746,032.60 : x
  2. Step 2: Convert to fraction form
    27,898,378.20/41,772,917.70 = 17,746,032.60/x
  3. Step 3: Cross multiply
    27,898,378.20x = 41,772,917.70 × 17,746,032.60
  4. Step 4: Simplify right side
    27,898,378.20x = 741,303,559,301,317.12
  5. Step 5: Solve for x
    x = 741,303,559,301,317.12/27,898,378.20
  6. Step 6: Final answer
    x = 26,571,564.63

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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.