Finding the Fourth Proportional to 19,547,984.08, 26,976,336.14 and 10,846,326.62
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Solution
The fourth proportional to 19,547,984.08, 26,976,336.14 and 10,846,326.62 is: 14,967,996.27
Step by Step Solution
- Step 1: Write the proportion equation
19,547,984.08 : 26,976,336.14 = 10,846,326.62 : x - Step 2: Convert to fraction form
19,547,984.08/26,976,336.14 = 10,846,326.62/x - Step 3: Cross multiply
19,547,984.08x = 26,976,336.14 × 10,846,326.62 - Step 4: Simplify right side
19,547,984.08x = 292,594,152,785,350 - Step 5: Solve for x
x = 292,594,152,785,350/19,547,984.08 - Step 6: Final answer
x = 14,967,996.27
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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.