Finding the Fourth Proportional to 65,195,435.90, 97,804,963.65 and 32,765,725.10
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Solution
The fourth proportional to 65,195,435.90, 97,804,963.65 and 32,765,725.10 is: 49,154,522.98
Step by Step Solution
- Step 1: Write the proportion equation
65,195,435.90 : 97,804,963.65 = 32,765,725.10 : x - Step 2: Convert to fraction form
65,195,435.90/97,804,963.65 = 32,765,725.10/x - Step 3: Cross multiply
65,195,435.90x = 97,804,963.65 × 32,765,725.10 - Step 4: Simplify right side
65,195,435.90x = 3,204,650,552,371,393 - Step 5: Solve for x
x = 3,204,650,552,371,393/65,195,435.90 - Step 6: Final answer
x = 49,154,522.98
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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.