Finding the Fourth Proportional to 36,216,564.48, 54,333,478.08 and 10,658,407.68
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Solution
The fourth proportional to 36,216,564.48, 54,333,478.08 and 10,658,407.68 is: 15,990,151.70
Step by Step Solution
- Step 1: Write the proportion equation
36,216,564.48 : 54,333,478.08 = 10,658,407.68 : x - Step 2: Convert to fraction form
36,216,564.48/54,333,478.08 = 10,658,407.68/x - Step 3: Cross multiply
36,216,564.48x = 54,333,478.08 × 10,658,407.68 - Step 4: Simplify right side
36,216,564.48x = 579,108,360,048,983.62 - Step 5: Solve for x
x = 579,108,360,048,983.62/36,216,564.48 - Step 6: Final answer
x = 15,990,151.70
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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.