Finding the Fourth Proportional to 57,537,866.32, 79,405,090.68 and 32,758,543.96
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Solution
The fourth proportional to 57,537,866.32, 79,405,090.68 and 32,758,543.96 is: 45,208,404.83
Step by Step Solution
- Step 1: Write the proportion equation
57,537,866.32 : 79,405,090.68 = 32,758,543.96 : x - Step 2: Convert to fraction form
57,537,866.32/79,405,090.68 = 32,758,543.96/x - Step 3: Cross multiply
57,537,866.32x = 79,405,090.68 × 32,758,543.96 - Step 4: Simplify right side
57,537,866.32x = 2,601,195,153,688,566.50 - Step 5: Solve for x
x = 2,601,195,153,688,566.50/57,537,866.32 - Step 6: Final answer
x = 45,208,404.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.