Home / 56,550,865.36-84,668,258.96-30,550,016

Finding the Fourth Proportional to 56,550,865.36, 84,668,258.96 and 30,550,016

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Solution

The fourth proportional to 56,550,865.36, 84,668,258.96 and 30,550,016 is: 45,739,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,550,865.36 : 84,668,258.96 = 30,550,016 : x
  2. Step 2: Convert to fraction form
    56,550,865.36/84,668,258.96 = 30,550,016/x
  3. Step 3: Cross multiply
    56,550,865.36x = 84,668,258.96 × 30,550,016
  4. Step 4: Simplify right side
    56,550,865.36x = 2,586,616,665,920,143
  5. Step 5: Solve for x
    x = 2,586,616,665,920,143/56,550,865.36
  6. Step 6: Final answer
    x = 45,739,647.83

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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.