Finding the Fourth Proportional to 64,503,328.60, 96,692,007.30 and 57,700,883.80
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Solution
The fourth proportional to 64,503,328.60, 96,692,007.30 and 57,700,883.80 is: 86,494,982.49
Step by Step Solution
- Step 1: Write the proportion equation
64,503,328.60 : 96,692,007.30 = 57,700,883.80 : x - Step 2: Convert to fraction form
64,503,328.60/96,692,007.30 = 57,700,883.80/x - Step 3: Cross multiply
64,503,328.60x = 96,692,007.30 × 57,700,883.80 - Step 4: Simplify right side
64,503,328.60x = 5,579,214,277,606,051 - Step 5: Solve for x
x = 5,579,214,277,606,051/64,503,328.60 - Step 6: Final answer
x = 86,494,982.49
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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.