Finding the Fourth Proportional to 83,830,702.24, 115,686,374.66 and 46,660,184.82
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Solution
The fourth proportional to 83,830,702.24, 115,686,374.66 and 46,660,184.82 is: 64,391,058.14
Step by Step Solution
- Step 1: Write the proportion equation
83,830,702.24 : 115,686,374.66 = 46,660,184.82 : x - Step 2: Convert to fraction form
83,830,702.24/115,686,374.66 = 46,660,184.82/x - Step 3: Cross multiply
83,830,702.24x = 115,686,374.66 × 46,660,184.82 - Step 4: Simplify right side
83,830,702.24x = 5,397,947,622,096,282 - Step 5: Solve for x
x = 5,397,947,622,096,282/83,830,702.24 - Step 6: Final answer
x = 64,391,058.14
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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.