Finding the Fourth Proportional to 26,026,878.49, 35,917,095.69 and 14,425,190.98
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Solution
The fourth proportional to 26,026,878.49, 35,917,095.69 and 14,425,190.98 is: 19,906,765.42
Step by Step Solution
- Step 1: Write the proportion equation
26,026,878.49 : 35,917,095.69 = 14,425,190.98 : x - Step 2: Convert to fraction form
26,026,878.49/35,917,095.69 = 14,425,190.98/x - Step 3: Cross multiply
26,026,878.49x = 35,917,095.69 × 14,425,190.98 - Step 4: Simplify right side
26,026,878.49x = 518,110,964,775,184.88 - Step 5: Solve for x
x = 518,110,964,775,184.88/26,026,878.49 - Step 6: Final answer
x = 19,906,765.42
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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.