Finding the Fourth Proportional to 44,050,988.71, 66,077,786.63 and 21,024,349.75
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Solution
The fourth proportional to 44,050,988.71, 66,077,786.63 and 21,024,349.75 is: 31,537,146.78
Step by Step Solution
- Step 1: Write the proportion equation
44,050,988.71 : 66,077,786.63 = 21,024,349.75 : x - Step 2: Convert to fraction form
44,050,988.71/66,077,786.63 = 21,024,349.75/x - Step 3: Cross multiply
44,050,988.71x = 66,077,786.63 × 21,024,349.75 - Step 4: Simplify right side
44,050,988.71x = 1,389,242,496,814,994 - Step 5: Solve for x
x = 1,389,242,496,814,994/44,050,988.71 - Step 6: Final answer
x = 31,537,146.78
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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.