Finding the Fourth Proportional to 45,102,123.52, 62,240,970.44 and 24,475,569.64
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Solution
The fourth proportional to 45,102,123.52, 62,240,970.44 and 24,475,569.64 is: 33,776,307.80
Step by Step Solution
- Step 1: Write the proportion equation
45,102,123.52 : 62,240,970.44 = 24,475,569.64 : x - Step 2: Convert to fraction form
45,102,123.52/62,240,970.44 = 24,475,569.64/x - Step 3: Cross multiply
45,102,123.52x = 62,240,970.44 × 24,475,569.64 - Step 4: Simplify right side
45,102,123.52x = 1,523,383,206,465,401.50 - Step 5: Solve for x
x = 1,523,383,206,465,401.50/45,102,123.52 - Step 6: Final answer
x = 33,776,307.80
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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.