Finding the Fourth Proportional to 48,905,658, 67,490,506.62 and 26,881,193.82
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Solution
The fourth proportional to 48,905,658, 67,490,506.62 and 26,881,193.82 is: 37,096,431.45
Step by Step Solution
- Step 1: Write the proportion equation
48,905,658 : 67,490,506.62 = 26,881,193.82 : x - Step 2: Convert to fraction form
48,905,658/67,490,506.62 = 26,881,193.82/x - Step 3: Cross multiply
48,905,658x = 67,490,506.62 × 26,881,193.82 - Step 4: Simplify right side
48,905,658x = 1,814,225,389,462,213.25 - Step 5: Solve for x
x = 1,814,225,389,462,213.25/48,905,658 - Step 6: Final answer
x = 37,096,431.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.