Finding the Fourth Proportional to 32,307,817.80, 48,461,726.70 and 11,837,497.80
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Solution
The fourth proportional to 32,307,817.80, 48,461,726.70 and 11,837,497.80 is: 17,756,246.70
Step by Step Solution
- Step 1: Write the proportion equation
32,307,817.80 : 48,461,726.70 = 11,837,497.80 : x - Step 2: Convert to fraction form
32,307,817.80/48,461,726.70 = 11,837,497.80/x - Step 3: Cross multiply
32,307,817.80x = 48,461,726.70 × 11,837,497.80 - Step 4: Simplify right side
32,307,817.80x = 573,665,583,195,451.38 - Step 5: Solve for x
x = 573,665,583,195,451.38/32,307,817.80 - Step 6: Final answer
x = 17,756,246.70
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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.