Finding the Fourth Proportional to 44,672,367.52, 66,559,553.12 and 42,163,363.87
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Solution
The fourth proportional to 44,672,367.52, 66,559,553.12 and 42,163,363.87 is: 62,821,265.42
Step by Step Solution
- Step 1: Write the proportion equation
44,672,367.52 : 66,559,553.12 = 42,163,363.87 : x - Step 2: Convert to fraction form
44,672,367.52/66,559,553.12 = 42,163,363.87/x - Step 3: Cross multiply
44,672,367.52x = 66,559,553.12 × 42,163,363.87 - Step 4: Simplify right side
44,672,367.52x = 2,806,374,656,845,938 - Step 5: Solve for x
x = 2,806,374,656,845,938/44,672,367.52 - Step 6: Final answer
x = 62,821,265.42
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.