Finding the Fourth Proportional to 52,899,332.55, 72,994,468.60 and 29,374,670.79
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Solution
The fourth proportional to 52,899,332.55, 72,994,468.60 and 29,374,670.79 is: 40,533,375.03
Step by Step Solution
- Step 1: Write the proportion equation
52,899,332.55 : 72,994,468.60 = 29,374,670.79 : x - Step 2: Convert to fraction form
52,899,332.55/72,994,468.60 = 29,374,670.79/x - Step 3: Cross multiply
52,899,332.55x = 72,994,468.60 × 29,374,670.79 - Step 4: Simplify right side
52,899,332.55x = 2,144,188,485,043,349 - Step 5: Solve for x
x = 2,144,188,485,043,349/52,899,332.55 - Step 6: Final answer
x = 40,533,375.03
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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.