Finding the Fourth Proportional to 47,557,449.18, 71,215,073.19 and 31,334,216.13
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Solution
The fourth proportional to 47,557,449.18, 71,215,073.19 and 31,334,216.13 is: 46,921,534.56
Step by Step Solution
- Step 1: Write the proportion equation
47,557,449.18 : 71,215,073.19 = 31,334,216.13 : x - Step 2: Convert to fraction form
47,557,449.18/71,215,073.19 = 31,334,216.13/x - Step 3: Cross multiply
47,557,449.18x = 71,215,073.19 × 31,334,216.13 - Step 4: Simplify right side
47,557,449.18x = 2,231,468,495,049,228.50 - Step 5: Solve for x
x = 2,231,468,495,049,228.50/47,557,449.18 - Step 6: Final answer
x = 46,921,534.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.