Home / 17,351,878.12-25,999,357.02-12,294,160.36

Finding the Fourth Proportional to 17,351,878.12, 25,999,357.02 and 12,294,160.36

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Solution

The fourth proportional to 17,351,878.12, 25,999,357.02 and 12,294,160.36 is: 18,421,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,878.12 : 25,999,357.02 = 12,294,160.36 : x
  2. Step 2: Convert to fraction form
    17,351,878.12/25,999,357.02 = 12,294,160.36/x
  3. Step 3: Cross multiply
    17,351,878.12x = 25,999,357.02 × 12,294,160.36
  4. Step 4: Simplify right side
    17,351,878.12x = 319,640,264,460,771.69
  5. Step 5: Solve for x
    x = 319,640,264,460,771.69/17,351,878.12
  6. Step 6: Final answer
    x = 18,421,075.93

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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.