Finding the Fourth Proportional to 96,388,589.31, 133,018,564.26 and 52,337,444.82
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Solution
The fourth proportional to 96,388,589.31, 133,018,564.26 and 52,337,444.82 is: 72,226,928.69
Step by Step Solution
- Step 1: Write the proportion equation
96,388,589.31 : 133,018,564.26 = 52,337,444.82 : x - Step 2: Convert to fraction form
96,388,589.31/133,018,564.26 = 52,337,444.82/x - Step 3: Cross multiply
96,388,589.31x = 133,018,564.26 × 52,337,444.82 - Step 4: Simplify right side
96,388,589.31x = 6,961,851,766,993,374 - Step 5: Solve for x
x = 6,961,851,766,993,374/96,388,589.31 - Step 6: Final answer
x = 72,226,928.69
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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.