Finding the Fourth Proportional to 46,079,548.78, 69,118,849.76 and 26,636,403.21
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Solution
The fourth proportional to 46,079,548.78, 69,118,849.76 and 26,636,403.21 is: 39,954,331.15
Step by Step Solution
- Step 1: Write the proportion equation
46,079,548.78 : 69,118,849.76 = 26,636,403.21 : x - Step 2: Convert to fraction form
46,079,548.78/69,118,849.76 = 26,636,403.21/x - Step 3: Cross multiply
46,079,548.78x = 69,118,849.76 × 26,636,403.21 - Step 4: Simplify right side
46,079,548.78x = 1,841,077,551,139,995.25 - Step 5: Solve for x
x = 1,841,077,551,139,995.25/46,079,548.78 - Step 6: Final answer
x = 39,954,331.15
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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.