Finding the Fourth Proportional to 26,026,879.49, 35,917,097.07 and 14,425,191.98
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Solution
The fourth proportional to 26,026,879.49, 35,917,097.07 and 14,425,191.98 is: 19,906,766.80
Step by Step Solution
- Step 1: Write the proportion equation
26,026,879.49 : 35,917,097.07 = 14,425,191.98 : x - Step 2: Convert to fraction form
26,026,879.49/35,917,097.07 = 14,425,191.98/x - Step 3: Cross multiply
26,026,879.49x = 35,917,097.07 × 14,425,191.98 - Step 4: Simplify right side
26,026,879.49x = 518,111,020,599,045.50 - Step 5: Solve for x
x = 518,111,020,599,045.50/26,026,879.49 - Step 6: Final answer
x = 19,906,766.80
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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.