Finding the Fourth Proportional to 42,273,297.63, 63,302,301.77 and 27,852,646.10
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Solution
The fourth proportional to 42,273,297.63, 63,302,301.77 and 27,852,646.10 is: 41,708,045.19
Step by Step Solution
- Step 1: Write the proportion equation
42,273,297.63 : 63,302,301.77 = 27,852,646.10 : x - Step 2: Convert to fraction form
42,273,297.63/63,302,301.77 = 27,852,646.10/x - Step 3: Cross multiply
42,273,297.63x = 63,302,301.77 × 27,852,646.10 - Step 4: Simplify right side
42,273,297.63x = 1,763,136,608,059,438.75 - Step 5: Solve for x
x = 1,763,136,608,059,438.75/42,273,297.63 - Step 6: Final answer
x = 41,708,045.19
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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.