Finding the Fourth Proportional to 19,027,458.28, 26,257,909.60 and 10,325,630.98
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Solution
The fourth proportional to 19,027,458.28, 26,257,909.60 and 10,325,630.98 is: 14,249,380.07
Step by Step Solution
- Step 1: Write the proportion equation
19,027,458.28 : 26,257,909.60 = 10,325,630.98 : x - Step 2: Convert to fraction form
19,027,458.28/26,257,909.60 = 10,325,630.98/x - Step 3: Cross multiply
19,027,458.28x = 26,257,909.60 × 10,325,630.98 - Step 4: Simplify right side
19,027,458.28x = 271,129,484,835,799.44 - Step 5: Solve for x
x = 271,129,484,835,799.44/19,027,458.28 - Step 6: Final answer
x = 14,249,380.07
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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.