Finding the Fourth Proportional to 84,186,863.40, 126,283,838.04 and 26,681,404.44
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Solution
The fourth proportional to 84,186,863.40, 126,283,838.04 and 26,681,404.44 is: 40,023,229.53
Step by Step Solution
- Step 1: Write the proportion equation
84,186,863.40 : 126,283,838.04 = 26,681,404.44 : x - Step 2: Convert to fraction form
84,186,863.40/126,283,838.04 = 26,681,404.44/x - Step 3: Cross multiply
84,186,863.40x = 126,283,838.04 × 26,681,404.44 - Step 4: Simplify right side
84,186,863.40x = 3,369,430,156,980,697 - Step 5: Solve for x
x = 3,369,430,156,980,697/84,186,863.40 - Step 6: Final answer
x = 40,023,229.53
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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.