Finding the Fourth Proportional to 44,352,213.80, 66,537,651.90 and 18,780,060.20
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Solution
The fourth proportional to 44,352,213.80, 66,537,651.90 and 18,780,060.20 is: 28,174,041.41
Step by Step Solution
- Step 1: Write the proportion equation
44,352,213.80 : 66,537,651.90 = 18,780,060.20 : x - Step 2: Convert to fraction form
44,352,213.80/66,537,651.90 = 18,780,060.20/x - Step 3: Cross multiply
44,352,213.80x = 66,537,651.90 × 18,780,060.20 - Step 4: Simplify right side
44,352,213.80x = 1,249,581,108,248,644.25 - Step 5: Solve for x
x = 1,249,581,108,248,644.25/44,352,213.80 - Step 6: Final answer
x = 28,174,041.41
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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.