Finding the Fourth Proportional to 79,932,365.28, 110,307,567.06 and 46,893,177.72
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Solution
The fourth proportional to 79,932,365.28, 110,307,567.06 and 46,893,177.72 is: 64,713,114.99
Step by Step Solution
- Step 1: Write the proportion equation
79,932,365.28 : 110,307,567.06 = 46,893,177.72 : x - Step 2: Convert to fraction form
79,932,365.28/110,307,567.06 = 46,893,177.72/x - Step 3: Cross multiply
79,932,365.28x = 110,307,567.06 × 46,893,177.72 - Step 4: Simplify right side
79,932,365.28x = 5,172,672,346,005,398 - Step 5: Solve for x
x = 5,172,672,346,005,398/79,932,365.28 - Step 6: Final answer
x = 64,713,114.99
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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.