Home / 50,926,024.40-70,144,039.50-39,142,759.52

Finding the Fourth Proportional to 50,926,024.40, 70,144,039.50 and 39,142,759.52

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Solution

The fourth proportional to 50,926,024.40, 70,144,039.50 and 39,142,759.52 is: 53,914,109.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,926,024.40 : 70,144,039.50 = 39,142,759.52 : x
  2. Step 2: Convert to fraction form
    50,926,024.40/70,144,039.50 = 39,142,759.52/x
  3. Step 3: Cross multiply
    50,926,024.40x = 70,144,039.50 × 39,142,759.52
  4. Step 4: Simplify right side
    50,926,024.40x = 2,745,631,269,909,881.50
  5. Step 5: Solve for x
    x = 2,745,631,269,909,881.50/50,926,024.40
  6. Step 6: Final answer
    x = 53,914,109.78

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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.