Finding the Fourth Proportional to 97,473,954.52, 146,209,804.11 and 23,698,153.09
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Solution
The fourth proportional to 97,473,954.52, 146,209,804.11 and 23,698,153.09 is: 35,546,955.47
Step by Step Solution
- Step 1: Write the proportion equation
97,473,954.52 : 146,209,804.11 = 23,698,153.09 : x - Step 2: Convert to fraction form
97,473,954.52/146,209,804.11 = 23,698,153.09/x - Step 3: Cross multiply
97,473,954.52x = 146,209,804.11 × 23,698,153.09 - Step 4: Simplify right side
97,473,954.52x = 3,464,902,321,057,691.50 - Step 5: Solve for x
x = 3,464,902,321,057,691.50/97,473,954.52 - Step 6: Final answer
x = 35,546,955.47
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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.