Home / 51,736,479-77,573,460-20,616,923.04

Finding the Fourth Proportional to 51,736,479, 77,573,460 and 20,616,923.04

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Solution

The fourth proportional to 51,736,479, 77,573,460 and 20,616,923.04 is: 30,912,928.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,736,479 : 77,573,460 = 20,616,923.04 : x
  2. Step 2: Convert to fraction form
    51,736,479/77,573,460 = 20,616,923.04/x
  3. Step 3: Cross multiply
    51,736,479x = 77,573,460 × 20,616,923.04
  4. Step 4: Simplify right side
    51,736,479x = 1,599,326,054,766,518.25
  5. Step 5: Solve for x
    x = 1,599,326,054,766,518.25/51,736,479
  6. Step 6: Final answer
    x = 30,912,928.09

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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.