Finding the Fourth Proportional to 75,733,307.74, 104,507,460.54 and 43,941,014.42
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Solution
The fourth proportional to 75,733,307.74, 104,507,460.54 and 43,941,014.42 is: 60,635,986.56
Step by Step Solution
- Step 1: Write the proportion equation
75,733,307.74 : 104,507,460.54 = 43,941,014.42 : x - Step 2: Convert to fraction form
75,733,307.74/104,507,460.54 = 43,941,014.42/x - Step 3: Cross multiply
75,733,307.74x = 104,507,460.54 × 43,941,014.42 - Step 4: Simplify right side
75,733,307.74x = 4,592,163,830,585,721 - Step 5: Solve for x
x = 4,592,163,830,585,721/75,733,307.74 - Step 6: Final answer
x = 60,635,986.56
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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.