Home / 55,441,072.36-83,155,255.32-14,504,461.90

Finding the Fourth Proportional to 55,441,072.36, 83,155,255.32 and 14,504,461.90

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Solution

The fourth proportional to 55,441,072.36, 83,155,255.32 and 14,504,461.90 is: 21,755,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441,072.36 : 83,155,255.32 = 14,504,461.90 : x
  2. Step 2: Convert to fraction form
    55,441,072.36/83,155,255.32 = 14,504,461.90/x
  3. Step 3: Cross multiply
    55,441,072.36x = 83,155,255.32 × 14,504,461.90
  4. Step 4: Simplify right side
    55,441,072.36x = 1,206,122,232,573,712.25
  5. Step 5: Solve for x
    x = 1,206,122,232,573,712.25/55,441,072.36
  6. Step 6: Final answer
    x = 21,755,030.72

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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.