Finding the Fourth Proportional to 39,211,358.32, 58,807,048.20 and 27,803,977.12
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Solution
The fourth proportional to 39,211,358.32, 58,807,048.20 and 27,803,977.12 is: 41,698,882.48
Step by Step Solution
- Step 1: Write the proportion equation
39,211,358.32 : 58,807,048.20 = 27,803,977.12 : x - Step 2: Convert to fraction form
39,211,358.32/58,807,048.20 = 27,803,977.12/x - Step 3: Cross multiply
39,211,358.32x = 58,807,048.20 × 27,803,977.12 - Step 4: Simplify right side
39,211,358.32x = 1,635,069,822,647,537.25 - Step 5: Solve for x
x = 1,635,069,822,647,537.25/39,211,358.32 - Step 6: Final answer
x = 41,698,882.48
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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.