Home / 50,926,025.40-70,144,040.88-39,142,760.52

Finding the Fourth Proportional to 50,926,025.40, 70,144,040.88 and 39,142,760.52

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Solution

The fourth proportional to 50,926,025.40, 70,144,040.88 and 39,142,760.52 is: 53,914,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,926,025.40 : 70,144,040.88 = 39,142,760.52 : x
  2. Step 2: Convert to fraction form
    50,926,025.40/70,144,040.88 = 39,142,760.52/x
  3. Step 3: Cross multiply
    50,926,025.40x = 70,144,040.88 × 39,142,760.52
  4. Step 4: Simplify right side
    50,926,025.40x = 2,745,631,394,070,930
  5. Step 5: Solve for x
    x = 2,745,631,394,070,930/50,926,025.40
  6. Step 6: Final answer
    x = 53,914,111.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.