Finding the Fourth Proportional to 47,549,926.68, 71,275,114.07 and 19,899,687.18
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Solution
The fourth proportional to 47,549,926.68, 71,275,114.07 and 19,899,687.18 is: 29,828,699.48
Step by Step Solution
- Step 1: Write the proportion equation
47,549,926.68 : 71,275,114.07 = 19,899,687.18 : x - Step 2: Convert to fraction form
47,549,926.68/71,275,114.07 = 19,899,687.18/x - Step 3: Cross multiply
47,549,926.68x = 71,275,114.07 × 19,899,687.18 - Step 4: Simplify right side
47,549,926.68x = 1,418,352,473,255,942.50 - Step 5: Solve for x
x = 1,418,352,473,255,942.50/47,549,926.68 - Step 6: Final answer
x = 29,828,699.48
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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.