Finding the Fourth Proportional to 35,445,148.58, 48,913,095.74 and 19,550,863.23
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Solution
The fourth proportional to 35,445,148.58, 48,913,095.74 and 19,550,863.23 is: 26,979,524.23
Step by Step Solution
- Step 1: Write the proportion equation
35,445,148.58 : 48,913,095.74 = 19,550,863.23 : x - Step 2: Convert to fraction form
35,445,148.58/48,913,095.74 = 19,550,863.23/x - Step 3: Cross multiply
35,445,148.58x = 48,913,095.74 × 19,550,863.23 - Step 4: Simplify right side
35,445,148.58x = 956,293,244,870,881.38 - Step 5: Solve for x
x = 956,293,244,870,881.38/35,445,148.58 - Step 6: Final answer
x = 26,979,524.23
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1.5x scale
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.