Finding the Fourth Proportional to 45,166,557.17, 62,330,415.77 and 24,540,347.81
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Solution
The fourth proportional to 45,166,557.17, 62,330,415.77 and 24,540,347.81 is: 33,865,987.98
Step by Step Solution
- Step 1: Write the proportion equation
45,166,557.17 : 62,330,415.77 = 24,540,347.81 : x - Step 2: Convert to fraction form
45,166,557.17/62,330,415.77 = 24,540,347.81/x - Step 3: Cross multiply
45,166,557.17x = 62,330,415.77 × 24,540,347.81 - Step 4: Simplify right side
45,166,557.17x = 1,529,610,082,137,709 - Step 5: Solve for x
x = 1,529,610,082,137,709/45,166,557.17 - Step 6: Final answer
x = 33,865,987.98
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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.