Finding the Fourth Proportional to 44,286,029.80, 66,439,542.30 and 22,723,959.40
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Solution
The fourth proportional to 44,286,029.80, 66,439,542.30 and 22,723,959.40 is: 34,091,325.61
Step by Step Solution
- Step 1: Write the proportion equation
44,286,029.80 : 66,439,542.30 = 22,723,959.40 : x - Step 2: Convert to fraction form
44,286,029.80/66,439,542.30 = 22,723,959.40/x - Step 3: Cross multiply
44,286,029.80x = 66,439,542.30 × 22,723,959.40 - Step 4: Simplify right side
44,286,029.80x = 1,509,769,461,779,782.50 - Step 5: Solve for x
x = 1,509,769,461,779,782.50/44,286,029.80 - Step 6: Final answer
x = 34,091,325.61
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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.