Finding the Fourth Proportional to 29,784,098.63, 44,676,264.59 and 19,684,474.31
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Solution
The fourth proportional to 29,784,098.63, 44,676,264.59 and 19,684,474.31 is: 29,526,788.56
Step by Step Solution
- Step 1: Write the proportion equation
29,784,098.63 : 44,676,264.59 = 19,684,474.31 : x - Step 2: Convert to fraction form
29,784,098.63/44,676,264.59 = 19,684,474.31/x - Step 3: Cross multiply
29,784,098.63x = 44,676,264.59 × 19,684,474.31 - Step 4: Simplify right side
29,784,098.63x = 879,428,782,588,617.75 - Step 5: Solve for x
x = 879,428,782,588,617.75/29,784,098.63 - Step 6: Final answer
x = 29,526,788.56
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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.