Finding the Fourth Proportional to 40,758,313.68, 61,135,477.92 and 15,197,328.36
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Solution
The fourth proportional to 40,758,313.68, 61,135,477.92 and 15,197,328.36 is: 22,795,249.57
Step by Step Solution
- Step 1: Write the proportion equation
40,758,313.68 : 61,135,477.92 = 15,197,328.36 : x - Step 2: Convert to fraction form
40,758,313.68/61,135,477.92 = 15,197,328.36/x - Step 3: Cross multiply
40,758,313.68x = 61,135,477.92 × 15,197,328.36 - Step 4: Simplify right side
40,758,313.68x = 929,095,932,395,769.75 - Step 5: Solve for x
x = 929,095,932,395,769.75/40,758,313.68 - Step 6: Final answer
x = 22,795,249.57
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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.