Finding the Fourth Proportional to 75,964,363.98, 104,830,881.39 and 44,596,271.58
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Solution
The fourth proportional to 75,964,363.98, 104,830,881.39 and 44,596,271.58 is: 61,542,889.47
Step by Step Solution
- Step 1: Write the proportion equation
75,964,363.98 : 104,830,881.39 = 44,596,271.58 : x - Step 2: Convert to fraction form
75,964,363.98/104,830,881.39 = 44,596,271.58/x - Step 3: Cross multiply
75,964,363.98x = 104,830,881.39 × 44,596,271.58 - Step 4: Simplify right side
75,964,363.98x = 4,675,066,456,439,208 - Step 5: Solve for x
x = 4,675,066,456,439,208/75,964,363.98 - Step 6: Final answer
x = 61,542,889.47
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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.