Finding the Fourth Proportional to 62,448,347.36, 93,726,329.44 and 43,292,556.52
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Solution
The fourth proportional to 62,448,347.36, 93,726,329.44 and 43,292,556.52 is: 64,976,137.65
Step by Step Solution
- Step 1: Write the proportion equation
62,448,347.36 : 93,726,329.44 = 43,292,556.52 : x - Step 2: Convert to fraction form
62,448,347.36/93,726,329.44 = 43,292,556.52/x - Step 3: Cross multiply
62,448,347.36x = 93,726,329.44 × 43,292,556.52 - Step 4: Simplify right side
62,448,347.36x = 4,057,652,414,624,564 - Step 5: Solve for x
x = 4,057,652,414,624,564/62,448,347.36 - Step 6: Final answer
x = 64,976,137.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.