Finding the Fourth Proportional to 73,490,261.59, 110,235,681.25 and 29,771,845.91
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Solution
The fourth proportional to 73,490,261.59, 110,235,681.25 and 29,771,845.91 is: 44,657,885.89
Step by Step Solution
- Step 1: Write the proportion equation
73,490,261.59 : 110,235,681.25 = 29,771,845.91 : x - Step 2: Convert to fraction form
73,490,261.59/110,235,681.25 = 29,771,845.91/x - Step 3: Cross multiply
73,490,261.59x = 110,235,681.25 × 29,771,845.91 - Step 4: Simplify right side
73,490,261.59x = 3,281,919,715,958,876 - Step 5: Solve for x
x = 3,281,919,715,958,876/73,490,261.59 - Step 6: Final answer
x = 44,657,885.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.