Home / 14,424,679.82-21,602,671.68-8,346,602.22

Finding the Fourth Proportional to 14,424,679.82, 21,602,671.68 and 8,346,602.22

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Solution

The fourth proportional to 14,424,679.82, 21,602,671.68 and 8,346,602.22 is: 12,500,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,679.82 : 21,602,671.68 = 8,346,602.22 : x
  2. Step 2: Convert to fraction form
    14,424,679.82/21,602,671.68 = 8,346,602.22/x
  3. Step 3: Cross multiply
    14,424,679.82x = 21,602,671.68 × 8,346,602.22
  4. Step 4: Simplify right side
    14,424,679.82x = 180,308,907,467,579.28
  5. Step 5: Solve for x
    x = 180,308,907,467,579.28/14,424,679.82
  6. Step 6: Final answer
    x = 12,500,028.41

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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.