Home / 47,089.49-70,606.55-19,010.46

Finding the Fourth Proportional to 47,089.49, 70,606.55 and 19,010.46

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Solution

The fourth proportional to 47,089.49, 70,606.55 and 19,010.46 is: 28,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.49 : 70,606.55 = 19,010.46 : x
  2. Step 2: Convert to fraction form
    47,089.49/70,606.55 = 19,010.46/x
  3. Step 3: Cross multiply
    47,089.49x = 70,606.55 × 19,010.46
  4. Step 4: Simplify right side
    47,089.49x = 1,342,263,306.81
  5. Step 5: Solve for x
    x = 1,342,263,306.81/47,089.49
  6. Step 6: Final answer
    x = 28,504.52

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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.