Finding the Fourth Proportional to 63,424,775.74, 95,137,340.97 and 19,711,926.18
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Solution
The fourth proportional to 63,424,775.74, 95,137,340.97 and 19,711,926.18 is: 29,567,944.38
Step by Step Solution
- Step 1: Write the proportion equation
63,424,775.74 : 95,137,340.97 = 19,711,926.18 : x - Step 2: Convert to fraction form
63,424,775.74/95,137,340.97 = 19,711,926.18/x - Step 3: Cross multiply
63,424,775.74x = 95,137,340.97 × 19,711,926.18 - Step 4: Simplify right side
63,424,775.74x = 1,875,340,241,686,443 - Step 5: Solve for x
x = 1,875,340,241,686,443/63,424,775.74 - Step 6: Final answer
x = 29,567,944.38
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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.