Home / 47,885,636.81-71,828,456.16-11,494,027.16

Finding the Fourth Proportional to 47,885,636.81, 71,828,456.16 and 11,494,027.16

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Solution

The fourth proportional to 47,885,636.81, 71,828,456.16 and 11,494,027.16 is: 17,241,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,885,636.81 : 71,828,456.16 = 11,494,027.16 : x
  2. Step 2: Convert to fraction form
    47,885,636.81/71,828,456.16 = 11,494,027.16/x
  3. Step 3: Cross multiply
    47,885,636.81x = 71,828,456.16 × 11,494,027.16
  4. Step 4: Simplify right side
    47,885,636.81x = 825,598,225,917,226.25
  5. Step 5: Solve for x
    x = 825,598,225,917,226.25/47,885,636.81
  6. Step 6: Final answer
    x = 17,241,040.97

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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.