Finding the Fourth Proportional to 27,110,363.12, 37,411,279.44 and 14,720,188.76
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Solution
The fourth proportional to 27,110,363.12, 37,411,279.44 and 14,720,188.76 is: 20,313,305.75
Step by Step Solution
- Step 1: Write the proportion equation
27,110,363.12 : 37,411,279.44 = 14,720,188.76 : x - Step 2: Convert to fraction form
27,110,363.12/37,411,279.44 = 14,720,188.76/x - Step 3: Cross multiply
27,110,363.12x = 37,411,279.44 × 14,720,188.76 - Step 4: Simplify right side
27,110,363.12x = 550,701,095,109,907.06 - Step 5: Solve for x
x = 550,701,095,109,907.06/27,110,363.12 - Step 6: Final answer
x = 20,313,305.75
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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.