Finding the Fourth Proportional to 26,351,186.12, 36,356,347.48 and 14,746,905.80
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Solution
The fourth proportional to 26,351,186.12, 36,356,347.48 and 14,746,905.80 is: 20,346,091.03
Step by Step Solution
- Step 1: Write the proportion equation
26,351,186.12 : 36,356,347.48 = 14,746,905.80 : x - Step 2: Convert to fraction form
26,351,186.12/36,356,347.48 = 14,746,905.80/x - Step 3: Cross multiply
26,351,186.12x = 36,356,347.48 × 14,746,905.80 - Step 4: Simplify right side
26,351,186.12x = 536,143,631,519,627.38 - Step 5: Solve for x
x = 536,143,631,519,627.38/26,351,186.12 - Step 6: Final answer
x = 20,346,091.03
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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.