Finding the Fourth Proportional to 40,808,461.14, 61,220,762.55 and 11,662,561.62
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Solution
The fourth proportional to 40,808,461.14, 61,220,762.55 and 11,662,561.62 is: 17,496,148.98
Step by Step Solution
- Step 1: Write the proportion equation
40,808,461.14 : 61,220,762.55 = 11,662,561.62 : x - Step 2: Convert to fraction form
40,808,461.14/61,220,762.55 = 11,662,561.62/x - Step 3: Cross multiply
40,808,461.14x = 61,220,762.55 × 11,662,561.62 - Step 4: Simplify right side
40,808,461.14x = 713,990,915,662,763.25 - Step 5: Solve for x
x = 713,990,915,662,763.25/40,808,461.14 - Step 6: Final answer
x = 17,496,148.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.