Finding the Fourth Proportional to 20,113,884, 27,752,319.36 and 11,854,275.12
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Solution
The fourth proportional to 20,113,884, 27,752,319.36 and 11,854,275.12 is: 16,356,046.84
Step by Step Solution
- Step 1: Write the proportion equation
20,113,884 : 27,752,319.36 = 11,854,275.12 : x - Step 2: Convert to fraction form
20,113,884/27,752,319.36 = 11,854,275.12/x - Step 3: Cross multiply
20,113,884x = 27,752,319.36 × 11,854,275.12 - Step 4: Simplify right side
20,113,884x = 328,983,628,911,542.31 - Step 5: Solve for x
x = 328,983,628,911,542.31/20,113,884 - Step 6: Final answer
x = 16,356,046.84
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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.