Home / 25,345,128.75-34,976,965.41-14,333,525.12

Finding the Fourth Proportional to 25,345,128.75, 34,976,965.41 and 14,333,525.12

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Solution

The fourth proportional to 25,345,128.75, 34,976,965.41 and 14,333,525.12 is: 19,780,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345,128.75 : 34,976,965.41 = 14,333,525.12 : x
  2. Step 2: Convert to fraction form
    25,345,128.75/34,976,965.41 = 14,333,525.12/x
  3. Step 3: Cross multiply
    25,345,128.75x = 34,976,965.41 × 14,333,525.12
  4. Step 4: Simplify right side
    25,345,128.75x = 501,343,212,325,606
  5. Step 5: Solve for x
    x = 501,343,212,325,606/25,345,128.75
  6. Step 6: Final answer
    x = 19,780,653.60

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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.