Home / 27,881,395.40-41,824,166.70-9,928,166.60

Finding the Fourth Proportional to 27,881,395.40, 41,824,166.70 and 9,928,166.60

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Solution

The fourth proportional to 27,881,395.40, 41,824,166.70 and 9,928,166.60 is: 14,892,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,881,395.40 : 41,824,166.70 = 9,928,166.60 : x
  2. Step 2: Convert to fraction form
    27,881,395.40/41,824,166.70 = 9,928,166.60/x
  3. Step 3: Cross multiply
    27,881,395.40x = 41,824,166.70 × 9,928,166.60
  4. Step 4: Simplify right side
    27,881,395.40x = 415,237,294,903,772.25
  5. Step 5: Solve for x
    x = 415,237,294,903,772.25/27,881,395.40
  6. Step 6: Final answer
    x = 14,892,988.28

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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.