Finding the Fourth Proportional to 29,862,963.83, 41,188,888 and 22,521,106.42
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Solution
The fourth proportional to 29,862,963.83, 41,188,888 and 22,521,106.42 is: 31,062,534.02
Step by Step Solution
- Step 1: Write the proportion equation
29,862,963.83 : 41,188,888 = 22,521,106.42 : x - Step 2: Convert to fraction form
29,862,963.83/41,188,888 = 22,521,106.42/x - Step 3: Cross multiply
29,862,963.83x = 41,188,888 × 22,521,106.42 - Step 4: Simplify right side
29,862,963.83x = 927,619,329,969,461 - Step 5: Solve for x
x = 927,619,329,969,461/29,862,963.83 - Step 6: Final answer
x = 31,062,534.02
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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.