Home / 48,494,119.88-72,750,762.52-17,788,984.34

Finding the Fourth Proportional to 48,494,119.88, 72,750,762.52 and 17,788,984.34

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Solution

The fourth proportional to 48,494,119.88, 72,750,762.52 and 17,788,984.34 is: 26,686,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,494,119.88 : 72,750,762.52 = 17,788,984.34 : x
  2. Step 2: Convert to fraction form
    48,494,119.88/72,750,762.52 = 17,788,984.34/x
  3. Step 3: Cross multiply
    48,494,119.88x = 72,750,762.52 × 17,788,984.34
  4. Step 4: Simplify right side
    48,494,119.88x = 1,294,162,175,191,338.75
  5. Step 5: Solve for x
    x = 1,294,162,175,191,338.75/48,494,119.88
  6. Step 6: Final answer
    x = 26,686,991.71

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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.