Home / 34,122,012.62-47,076,879.87-19,427,281.47

Finding the Fourth Proportional to 34,122,012.62, 47,076,879.87 and 19,427,281.47

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Solution

The fourth proportional to 34,122,012.62, 47,076,879.87 and 19,427,281.47 is: 26,803,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122,012.62 : 47,076,879.87 = 19,427,281.47 : x
  2. Step 2: Convert to fraction form
    34,122,012.62/47,076,879.87 = 19,427,281.47/x
  3. Step 3: Cross multiply
    34,122,012.62x = 47,076,879.87 × 19,427,281.47
  4. Step 4: Simplify right side
    34,122,012.62x = 914,575,795,963,866.88
  5. Step 5: Solve for x
    x = 914,575,795,963,866.88/34,122,012.62
  6. Step 6: Final answer
    x = 26,803,102.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.