Home / 45,470,391.44-68,204,602.38-12,680,085.39

Finding the Fourth Proportional to 45,470,391.44, 68,204,602.38 and 12,680,085.39

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Solution

The fourth proportional to 45,470,391.44, 68,204,602.38 and 12,680,085.39 is: 19,019,853.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,470,391.44 : 68,204,602.38 = 12,680,085.39 : x
  2. Step 2: Convert to fraction form
    45,470,391.44/68,204,602.38 = 12,680,085.39/x
  3. Step 3: Cross multiply
    45,470,391.44x = 68,204,602.38 × 12,680,085.39
  4. Step 4: Simplify right side
    45,470,391.44x = 864,840,182,169,397.25
  5. Step 5: Solve for x
    x = 864,840,182,169,397.25/45,470,391.44
  6. Step 6: Final answer
    x = 19,019,853.46

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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.