Finding the Fourth Proportional to 62,880,655.52, 94,329,840.64 and 21,934,122.96
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Solution
The fourth proportional to 62,880,655.52, 94,329,840.64 and 21,934,122.96 is: 32,904,274.08
Step by Step Solution
- Step 1: Write the proportion equation
62,880,655.52 : 94,329,840.64 = 21,934,122.96 : x - Step 2: Convert to fraction form
62,880,655.52/94,329,840.64 = 21,934,122.96/x - Step 3: Cross multiply
62,880,655.52x = 94,329,840.64 × 21,934,122.96 - Step 4: Simplify right side
62,880,655.52x = 2,069,042,323,394,965.25 - Step 5: Solve for x
x = 2,069,042,323,394,965.25/62,880,655.52 - Step 6: Final answer
x = 32,904,274.08
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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.