Home / 25,403,212.31-35,056,679.31-13,800,858.98

Finding the Fourth Proportional to 25,403,212.31, 35,056,679.31 and 13,800,858.98

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Solution

The fourth proportional to 25,403,212.31, 35,056,679.31 and 13,800,858.98 is: 19,045,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403,212.31 : 35,056,679.31 = 13,800,858.98 : x
  2. Step 2: Convert to fraction form
    25,403,212.31/35,056,679.31 = 13,800,858.98/x
  3. Step 3: Cross multiply
    25,403,212.31x = 35,056,679.31 × 13,800,858.98
  4. Step 4: Simplify right side
    25,403,212.31x = 483,812,287,289,110.31
  5. Step 5: Solve for x
    x = 483,812,287,289,110.31/25,403,212.31
  6. Step 6: Final answer
    x = 19,045,319.21

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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.