Finding the Fourth Proportional to 29,390,458.91, 44,085,829.18 and 8,920,356.24
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Solution
The fourth proportional to 29,390,458.91, 44,085,829.18 and 8,920,356.24 is: 13,380,577.10
Step by Step Solution
- Step 1: Write the proportion equation
29,390,458.91 : 44,085,829.18 = 8,920,356.24 : x - Step 2: Convert to fraction form
29,390,458.91/44,085,829.18 = 8,920,356.24/x - Step 3: Cross multiply
29,390,458.91x = 44,085,829.18 × 8,920,356.24 - Step 4: Simplify right side
29,390,458.91x = 393,261,301,421,387.06 - Step 5: Solve for x
x = 393,261,301,421,387.06/29,390,458.91 - Step 6: Final answer
x = 13,380,577.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.