Finding the Fourth Proportional to 36,697,267.05, 55,045,900.58 and 15,120,762.45
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Solution
The fourth proportional to 36,697,267.05, 55,045,900.58 and 15,120,762.45 is: 22,681,143.68
Step by Step Solution
- Step 1: Write the proportion equation
36,697,267.05 : 55,045,900.58 = 15,120,762.45 : x - Step 2: Convert to fraction form
36,697,267.05/55,045,900.58 = 15,120,762.45/x - Step 3: Cross multiply
36,697,267.05x = 55,045,900.58 × 15,120,762.45 - Step 4: Simplify right side
36,697,267.05x = 832,335,986,440,893.38 - Step 5: Solve for x
x = 832,335,986,440,893.38/36,697,267.05 - Step 6: Final answer
x = 22,681,143.68
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1.5x scale
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.