Finding the Fourth Proportional to 79,884,656.53, 110,239,748.15 and 44,603,005.08
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Solution
The fourth proportional to 79,884,656.53, 110,239,748.15 and 44,603,005.08 is: 61,551,545.20
Step by Step Solution
- Step 1: Write the proportion equation
79,884,656.53 : 110,239,748.15 = 44,603,005.08 : x - Step 2: Convert to fraction form
79,884,656.53/110,239,748.15 = 44,603,005.08/x - Step 3: Cross multiply
79,884,656.53x = 110,239,748.15 × 44,603,005.08 - Step 4: Simplify right side
79,884,656.53x = 4,917,024,046,942,755 - Step 5: Solve for x
x = 4,917,024,046,942,755/79,884,656.53 - Step 6: Final answer
x = 61,551,545.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.