Finding the Fourth Proportional to 18,292,594.93, 27,441,401.99 and 10,619,841.67
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Solution
The fourth proportional to 18,292,594.93, 27,441,401.99 and 10,619,841.67 is: 15,931,219.46
Step by Step Solution
- Step 1: Write the proportion equation
18,292,594.93 : 27,441,401.99 = 10,619,841.67 : x - Step 2: Convert to fraction form
18,292,594.93/27,441,401.99 = 10,619,841.67/x - Step 3: Cross multiply
18,292,594.93x = 27,441,401.99 × 10,619,841.67 - Step 4: Simplify right side
18,292,594.93x = 291,423,344,214,920.19 - Step 5: Solve for x
x = 291,423,344,214,920.19/18,292,594.93 - Step 6: Final answer
x = 15,931,219.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.