Finding the Fourth Proportional to 44,573,926.89, 66,865,471.62 and 15,427,718.19
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Solution
The fourth proportional to 44,573,926.89, 66,865,471.62 and 15,427,718.19 is: 23,143,162.94
Step by Step Solution
- Step 1: Write the proportion equation
44,573,926.89 : 66,865,471.62 = 15,427,718.19 : x - Step 2: Convert to fraction form
44,573,926.89/66,865,471.62 = 15,427,718.19/x - Step 3: Cross multiply
44,573,926.89x = 66,865,471.62 × 15,427,718.19 - Step 4: Simplify right side
44,573,926.89x = 1,031,581,652,794,802.75 - Step 5: Solve for x
x = 1,031,581,652,794,802.75/44,573,926.89 - Step 6: Final answer
x = 23,143,162.94
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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.