Finding the Fourth Proportional to 23,130,971.26, 34,698,177.36 and 6,955,627.66
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Solution
The fourth proportional to 23,130,971.26, 34,698,177.36 and 6,955,627.66 is: 10,433,958.85
Step by Step Solution
- Step 1: Write the proportion equation
23,130,971.26 : 34,698,177.36 = 6,955,627.66 : x - Step 2: Convert to fraction form
23,130,971.26/34,698,177.36 = 6,955,627.66/x - Step 3: Cross multiply
23,130,971.26x = 34,698,177.36 × 6,955,627.66 - Step 4: Simplify right side
23,130,971.26x = 241,347,602,196,801.78 - Step 5: Solve for x
x = 241,347,602,196,801.78/23,130,971.26 - Step 6: Final answer
x = 10,433,958.85
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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.