Finding the Fourth Proportional to 23,207,547.94, 32,027,280.47 and 13,916,630.66
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Solution
The fourth proportional to 23,207,547.94, 32,027,280.47 and 13,916,630.66 is: 19,205,468.60
Step by Step Solution
- Step 1: Write the proportion equation
23,207,547.94 : 32,027,280.47 = 13,916,630.66 : x - Step 2: Convert to fraction form
23,207,547.94/32,027,280.47 = 13,916,630.66/x - Step 3: Cross multiply
23,207,547.94x = 32,027,280.47 × 13,916,630.66 - Step 4: Simplify right side
23,207,547.94x = 445,711,833,345,221.19 - Step 5: Solve for x
x = 445,711,833,345,221.19/23,207,547.94 - Step 6: Final answer
x = 19,205,468.60
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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.