Finding the Fourth Proportional to 67,417,508.26, 101,129,205.62 and 21,362,771.31
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Solution
The fourth proportional to 67,417,508.26, 101,129,205.62 and 21,362,771.31 is: 32,045,089.59
Step by Step Solution
- Step 1: Write the proportion equation
67,417,508.26 : 101,129,205.62 = 21,362,771.31 : x - Step 2: Convert to fraction form
67,417,508.26/101,129,205.62 = 21,362,771.31/x - Step 3: Cross multiply
67,417,508.26x = 101,129,205.62 × 21,362,771.31 - Step 4: Simplify right side
67,417,508.26x = 2,160,400,092,422,026.75 - Step 5: Solve for x
x = 2,160,400,092,422,026.75/67,417,508.26 - Step 6: Final answer
x = 32,045,089.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.