Finding the Fourth Proportional to 34,308,331.60, 51,462,497.40 and 29,525,362.60
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Solution
The fourth proportional to 34,308,331.60, 51,462,497.40 and 29,525,362.60 is: 44,288,043.90
Step by Step Solution
- Step 1: Write the proportion equation
34,308,331.60 : 51,462,497.40 = 29,525,362.60 : x - Step 2: Convert to fraction form
34,308,331.60/51,462,497.40 = 29,525,362.60/x - Step 3: Cross multiply
34,308,331.60x = 51,462,497.40 × 29,525,362.60 - Step 4: Simplify right side
34,308,331.60x = 1,519,448,896,036,557.25 - Step 5: Solve for x
x = 1,519,448,896,036,557.25/34,308,331.60 - Step 6: Final answer
x = 44,288,043.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.