Finding the Fourth Proportional to 21,654,930.03, 32,486,491.76 and 8,702,089.02
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Solution
The fourth proportional to 21,654,930.03, 32,486,491.76 and 8,702,089.02 is: 13,054,779.80
Step by Step Solution
- Step 1: Write the proportion equation
21,654,930.03 : 32,486,491.76 = 8,702,089.02 : x - Step 2: Convert to fraction form
21,654,930.03/32,486,491.76 = 8,702,089.02/x - Step 3: Cross multiply
21,654,930.03x = 32,486,491.76 × 8,702,089.02 - Step 4: Simplify right side
21,654,930.03x = 282,700,343,199,506 - Step 5: Solve for x
x = 282,700,343,199,506/21,654,930.03 - Step 6: Final answer
x = 13,054,779.80
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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.