Finding the Fourth Proportional to 19,119,424.44, 26,384,809.52 and 10,417,597.05
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Solution
The fourth proportional to 19,119,424.44, 26,384,809.52 and 10,417,597.05 is: 14,376,285.99
Step by Step Solution
- Step 1: Write the proportion equation
19,119,424.44 : 26,384,809.52 = 10,417,597.05 : x - Step 2: Convert to fraction form
19,119,424.44/26,384,809.52 = 10,417,597.05/x - Step 3: Cross multiply
19,119,424.44x = 26,384,809.52 × 10,417,597.05 - Step 4: Simplify right side
19,119,424.44x = 274,866,313,768,275.97 - Step 5: Solve for x
x = 274,866,313,768,275.97/19,119,424.44 - Step 6: Final answer
x = 14,376,285.99
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1.5x scale
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.