Finding the Fourth Proportional to 19,642,099.99, 29,444,829.82 and 6,679,392.53
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Solution
The fourth proportional to 19,642,099.99, 29,444,829.82 and 6,679,392.53 is: 10,012,858.93
Step by Step Solution
- Step 1: Write the proportion equation
19,642,099.99 : 29,444,829.82 = 6,679,392.53 : x - Step 2: Convert to fraction form
19,642,099.99/29,444,829.82 = 6,679,392.53/x - Step 3: Cross multiply
19,642,099.99x = 29,444,829.82 × 6,679,392.53 - Step 4: Simplify right side
19,642,099.99x = 196,673,576,346,829.25 - Step 5: Solve for x
x = 196,673,576,346,829.25/19,642,099.99 - Step 6: Final answer
x = 10,012,858.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.