Finding the Fourth Proportional to 73,133,722.94, 100,922,352.98 and 40,092,842.84
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Solution
The fourth proportional to 73,133,722.94, 100,922,352.98 and 40,092,842.84 is: 55,326,925.45
Step by Step Solution
- Step 1: Write the proportion equation
73,133,722.94 : 100,922,352.98 = 40,092,842.84 : x - Step 2: Convert to fraction form
73,133,722.94/100,922,352.98 = 40,092,842.84/x - Step 3: Cross multiply
73,133,722.94x = 100,922,352.98 × 40,092,842.84 - Step 4: Simplify right side
73,133,722.94x = 4,046,264,036,365,069.50 - Step 5: Solve for x
x = 4,046,264,036,365,069.50/73,133,722.94 - Step 6: Final answer
x = 55,326,925.45
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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.