Finding the Fourth Proportional to 67,653,387.81, 93,361,734.81 and 36,713,557.08
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Solution
The fourth proportional to 67,653,387.81, 93,361,734.81 and 36,713,557.08 is: 50,664,741.13
Step by Step Solution
- Step 1: Write the proportion equation
67,653,387.81 : 93,361,734.81 = 36,713,557.08 : x - Step 2: Convert to fraction form
67,653,387.81/93,361,734.81 = 36,713,557.08/x - Step 3: Cross multiply
67,653,387.81x = 93,361,734.81 × 36,713,557.08 - Step 4: Simplify right side
67,653,387.81x = 3,427,641,380,034,758 - Step 5: Solve for x
x = 3,427,641,380,034,758/67,653,387.81 - Step 6: Final answer
x = 50,664,741.13
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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.