Home / 19,509,667.98-29,253,751.65-6,719,625.42

Finding the Fourth Proportional to 19,509,667.98, 29,253,751.65 and 6,719,625.42

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Solution

The fourth proportional to 19,509,667.98, 29,253,751.65 and 6,719,625.42 is: 10,075,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,667.98 : 29,253,751.65 = 6,719,625.42 : x
  2. Step 2: Convert to fraction form
    19,509,667.98/29,253,751.65 = 6,719,625.42/x
  3. Step 3: Cross multiply
    19,509,667.98x = 29,253,751.65 × 6,719,625.42
  4. Step 4: Simplify right side
    19,509,667.98x = 196,574,253,217,706.94
  5. Step 5: Solve for x
    x = 196,574,253,217,706.94/19,509,667.98
  6. Step 6: Final answer
    x = 10,075,735.45

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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.