Finding the Fourth Proportional to 40,778,373.87, 61,148,596.79 and 14,852,626.81
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Solution
The fourth proportional to 40,778,373.87, 61,148,596.79 and 14,852,626.81 is: 22,272,032.99
Step by Step Solution
- Step 1: Write the proportion equation
40,778,373.87 : 61,148,596.79 = 14,852,626.81 : x - Step 2: Convert to fraction form
40,778,373.87/61,148,596.79 = 14,852,626.81/x - Step 3: Cross multiply
40,778,373.87x = 61,148,596.79 × 14,852,626.81 - Step 4: Simplify right side
40,778,373.87x = 908,217,287,961,293.88 - Step 5: Solve for x
x = 908,217,287,961,293.88/40,778,373.87 - Step 6: Final answer
x = 22,272,032.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.