Finding the Fourth Proportional to 14,448,924.80, 19,938,750.18 and 8,252,754.76
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Solution
The fourth proportional to 14,448,924.80, 19,938,750.18 and 8,252,754.76 is: 11,388,364.03
Step by Step Solution
- Step 1: Write the proportion equation
14,448,924.80 : 19,938,750.18 = 8,252,754.76 : x - Step 2: Convert to fraction form
14,448,924.80/19,938,750.18 = 8,252,754.76/x - Step 3: Cross multiply
14,448,924.80x = 19,938,750.18 × 8,252,754.76 - Step 4: Simplify right side
14,448,924.80x = 164,549,615,456,445.84 - Step 5: Solve for x
x = 164,549,615,456,445.84/14,448,924.80 - Step 6: Final answer
x = 11,388,364.03
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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.