Home / 66,394,277.40-99,574,827.30-25,444,824.60

Finding the Fourth Proportional to 66,394,277.40, 99,574,827.30 and 25,444,824.60

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Solution

The fourth proportional to 66,394,277.40, 99,574,827.30 and 25,444,824.60 is: 38,160,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,394,277.40 : 99,574,827.30 = 25,444,824.60 : x
  2. Step 2: Convert to fraction form
    66,394,277.40/99,574,827.30 = 25,444,824.60/x
  3. Step 3: Cross multiply
    66,394,277.40x = 99,574,827.30 × 25,444,824.60
  4. Step 4: Simplify right side
    66,394,277.40x = 2,533,664,015,223,791.50
  5. Step 5: Solve for x
    x = 2,533,664,015,223,791.50/66,394,277.40
  6. Step 6: Final answer
    x = 38,160,879.44

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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.