Finding the Fourth Proportional to 19,751,398.58, 29,624,104.30 and 5,375,586.62
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Solution
The fourth proportional to 19,751,398.58, 29,624,104.30 and 5,375,586.62 is: 8,062,565.19
Step by Step Solution
- Step 1: Write the proportion equation
19,751,398.58 : 29,624,104.30 = 5,375,586.62 : x - Step 2: Convert to fraction form
19,751,398.58/29,624,104.30 = 5,375,586.62/x - Step 3: Cross multiply
19,751,398.58x = 29,624,104.30 × 5,375,586.62 - Step 4: Simplify right side
19,751,398.58x = 159,246,938,704,564.47 - Step 5: Solve for x
x = 159,246,938,704,564.47/19,751,398.58 - Step 6: Final answer
x = 8,062,565.19
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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.