Finding the Fourth Proportional to 45,918,477.99, 63,367,493.94 and 25,291,924.18
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Solution
The fourth proportional to 45,918,477.99, 63,367,493.94 and 25,291,924.18 is: 34,902,852.23
Step by Step Solution
- Step 1: Write the proportion equation
45,918,477.99 : 63,367,493.94 = 25,291,924.18 : x - Step 2: Convert to fraction form
45,918,477.99/63,367,493.94 = 25,291,924.18/x - Step 3: Cross multiply
45,918,477.99x = 63,367,493.94 × 25,291,924.18 - Step 4: Simplify right side
45,918,477.99x = 1,602,685,852,048,670.50 - Step 5: Solve for x
x = 1,602,685,852,048,670.50/45,918,477.99 - Step 6: Final answer
x = 34,902,852.23
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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.