Finding the Fourth Proportional to 19,565,566.60, 29,352,497.10 and 5,917,592.20
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Solution
The fourth proportional to 19,565,566.60, 29,352,497.10 and 5,917,592.20 is: 8,877,642.62
Step by Step Solution
- Step 1: Write the proportion equation
19,565,566.60 : 29,352,497.10 = 5,917,592.20 : x - Step 2: Convert to fraction form
19,565,566.60/29,352,497.10 = 5,917,592.20/x - Step 3: Cross multiply
19,565,566.60x = 29,352,497.10 × 5,917,592.20 - Step 4: Simplify right side
19,565,566.60x = 173,696,107,889,482.62 - Step 5: Solve for x
x = 173,696,107,889,482.62/19,565,566.60 - Step 6: Final answer
x = 8,877,642.62
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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.