Finding the Fourth Proportional to 61,439,603.09, 84,789,229.68 and 35,334,141.57
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Solution
The fourth proportional to 61,439,603.09, 84,789,229.68 and 35,334,141.57 is: 48,762,597.65
Step by Step Solution
- Step 1: Write the proportion equation
61,439,603.09 : 84,789,229.68 = 35,334,141.57 : x - Step 2: Convert to fraction form
61,439,603.09/84,789,229.68 = 35,334,141.57/x - Step 3: Cross multiply
61,439,603.09x = 84,789,229.68 × 35,334,141.57 - Step 4: Simplify right side
61,439,603.09x = 2,995,954,645,124,366 - Step 5: Solve for x
x = 2,995,954,645,124,366/61,439,603.09 - Step 6: Final answer
x = 48,762,597.65
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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.