Finding the Fourth Proportional to 26,751,949.98, 36,917,907.81 and 14,528,894.46
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Solution
The fourth proportional to 26,751,949.98, 36,917,907.81 and 14,528,894.46 is: 20,049,992.12
Step by Step Solution
- Step 1: Write the proportion equation
26,751,949.98 : 36,917,907.81 = 14,528,894.46 : x - Step 2: Convert to fraction form
26,751,949.98/36,917,907.81 = 14,528,894.46/x - Step 3: Cross multiply
26,751,949.98x = 36,917,907.81 × 14,528,894.46 - Step 4: Simplify right side
26,751,949.98x = 536,376,386,255,499.81 - Step 5: Solve for x
x = 536,376,386,255,499.81/26,751,949.98 - Step 6: Final answer
x = 20,049,992.12
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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.