Finding the Fourth Proportional to 67,653,185.28, 93,361,455.66 and 36,713,354.46
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Solution
The fourth proportional to 67,653,185.28, 93,361,455.66 and 36,713,354.46 is: 50,664,461.70
Step by Step Solution
- Step 1: Write the proportion equation
67,653,185.28 : 93,361,455.66 = 36,713,354.46 : x - Step 2: Convert to fraction form
67,653,185.28/93,361,455.66 = 36,713,354.46/x - Step 3: Cross multiply
67,653,185.28x = 93,361,455.66 × 36,713,354.46 - Step 4: Simplify right side
67,653,185.28x = 3,427,612,214,547,153 - Step 5: Solve for x
x = 3,427,612,214,547,153/67,653,185.28 - Step 6: Final answer
x = 50,664,461.70
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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.