Finding the Fourth Proportional to 35,033,668.70, 48,345,525.73 and 19,352,355.70
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Solution
The fourth proportional to 35,033,668.70, 48,345,525.73 and 19,352,355.70 is: 26,705,733.23
Step by Step Solution
- Step 1: Write the proportion equation
35,033,668.70 : 48,345,525.73 = 19,352,355.70 : x - Step 2: Convert to fraction form
35,033,668.70/48,345,525.73 = 19,352,355.70/x - Step 3: Cross multiply
35,033,668.70x = 48,345,525.73 × 19,352,355.70 - Step 4: Simplify right side
35,033,668.70x = 935,599,810,430,462 - Step 5: Solve for x
x = 935,599,810,430,462/35,033,668.70 - Step 6: Final answer
x = 26,705,733.23
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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.