Finding the Fourth Proportional to 35,055,294.26, 48,376,326.58 and 19,585,378.89
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Solution
The fourth proportional to 35,055,294.26, 48,376,326.58 and 19,585,378.89 is: 27,027,834.32
Step by Step Solution
- Step 1: Write the proportion equation
35,055,294.26 : 48,376,326.58 = 19,585,378.89 : x - Step 2: Convert to fraction form
35,055,294.26/48,376,326.58 = 19,585,378.89/x - Step 3: Cross multiply
35,055,294.26x = 48,376,326.58 × 19,585,378.89 - Step 4: Simplify right side
35,055,294.26x = 947,468,685,326,714.50 - Step 5: Solve for x
x = 947,468,685,326,714.50/35,055,294.26 - Step 6: Final answer
x = 27,027,834.32
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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.