Home / 15,550,207.50-21,463,554.42-9,025,938.90

Finding the Fourth Proportional to 15,550,207.50, 21,463,554.42 and 9,025,938.90

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Solution

The fourth proportional to 15,550,207.50, 21,463,554.42 and 9,025,938.90 is: 12,458,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,207.50 : 21,463,554.42 = 9,025,938.90 : x
  2. Step 2: Convert to fraction form
    15,550,207.50/21,463,554.42 = 9,025,938.90/x
  3. Step 3: Cross multiply
    15,550,207.50x = 21,463,554.42 × 9,025,938.90
  4. Step 4: Simplify right side
    15,550,207.50x = 193,728,730,771,744.97
  5. Step 5: Solve for x
    x = 193,728,730,771,744.97/15,550,207.50
  6. Step 6: Final answer
    x = 12,458,273.03

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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.