Finding the Fourth Proportional to 17,683,566.60, 26,472,205.80 and 10,491,398.40
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Solution
The fourth proportional to 17,683,566.60, 26,472,205.80 and 10,491,398.40 is: 15,705,567.99
Step by Step Solution
- Step 1: Write the proportion equation
17,683,566.60 : 26,472,205.80 = 10,491,398.40 : x - Step 2: Convert to fraction form
17,683,566.60/26,472,205.80 = 10,491,398.40/x - Step 3: Cross multiply
17,683,566.60x = 26,472,205.80 × 10,491,398.40 - Step 4: Simplify right side
17,683,566.60x = 277,730,457,574,590.75 - Step 5: Solve for x
x = 277,730,457,574,590.75/17,683,566.60 - Step 6: Final answer
x = 15,705,567.99
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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.