Home / 19,478,467.44-29,209,237.20-9,246,259.44

Finding the Fourth Proportional to 19,478,467.44, 29,209,237.20 and 9,246,259.44

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Solution

The fourth proportional to 19,478,467.44, 29,209,237.20 and 9,246,259.44 is: 13,865,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,478,467.44 : 29,209,237.20 = 9,246,259.44 : x
  2. Step 2: Convert to fraction form
    19,478,467.44/29,209,237.20 = 9,246,259.44/x
  3. Step 3: Cross multiply
    19,478,467.44x = 29,209,237.20 × 9,246,259.44
  4. Step 4: Simplify right side
    19,478,467.44x = 270,076,185,195,699.16
  5. Step 5: Solve for x
    x = 270,076,185,195,699.16/19,478,467.44
  6. Step 6: Final answer
    x = 13,865,371.39

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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.