Home / 63,851,969.60-95,777,954.40-38,321,806.40

Finding the Fourth Proportional to 63,851,969.60, 95,777,954.40 and 38,321,806.40

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Solution

The fourth proportional to 63,851,969.60, 95,777,954.40 and 38,321,806.40 is: 57,482,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,851,969.60 : 95,777,954.40 = 38,321,806.40 : x
  2. Step 2: Convert to fraction form
    63,851,969.60/95,777,954.40 = 38,321,806.40/x
  3. Step 3: Cross multiply
    63,851,969.60x = 95,777,954.40 × 38,321,806.40
  4. Step 4: Simplify right side
    63,851,969.60x = 3,670,384,225,904,828
  5. Step 5: Solve for x
    x = 3,670,384,225,904,828/63,851,969.60
  6. Step 6: Final answer
    x = 57,482,709.60

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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.