Finding the Fourth Proportional to 21,809,748.68, 32,720,513.16 and 6,663,267.08
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Solution
The fourth proportional to 21,809,748.68, 32,720,513.16 and 6,663,267.08 is: 9,996,700.16
Step by Step Solution
- Step 1: Write the proportion equation
21,809,748.68 : 32,720,513.16 = 6,663,267.08 : x - Step 2: Convert to fraction form
21,809,748.68/32,720,513.16 = 6,663,267.08/x - Step 3: Cross multiply
21,809,748.68x = 32,720,513.16 × 6,663,267.08 - Step 4: Simplify right side
21,809,748.68x = 218,025,518,179,734.78 - Step 5: Solve for x
x = 218,025,518,179,734.78/21,809,748.68 - Step 6: Final answer
x = 9,996,700.16
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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.