Finding the Fourth Proportional to 14,927,274.87, 20,605,995.33 and 10,035,334.49
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Solution
The fourth proportional to 14,927,274.87, 20,605,995.33 and 10,035,334.49 is: 13,853,034.63
Step by Step Solution
- Step 1: Write the proportion equation
14,927,274.87 : 20,605,995.33 = 10,035,334.49 : x - Step 2: Convert to fraction form
14,927,274.87/20,605,995.33 = 10,035,334.49/x - Step 3: Cross multiply
14,927,274.87x = 20,605,995.33 × 10,035,334.49 - Step 4: Simplify right side
14,927,274.87x = 206,788,055,697,358.19 - Step 5: Solve for x
x = 206,788,055,697,358.19/14,927,274.87 - Step 6: Final answer
x = 13,853,034.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.