Finding the Fourth Proportional to 51,571,995.68, 77,331,372.12 and 15,175,655.84
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Solution
The fourth proportional to 51,571,995.68, 77,331,372.12 and 15,175,655.84 is: 22,755,650.11
Step by Step Solution
- Step 1: Write the proportion equation
51,571,995.68 : 77,331,372.12 = 15,175,655.84 : x - Step 2: Convert to fraction form
51,571,995.68/77,331,372.12 = 15,175,655.84/x - Step 3: Cross multiply
51,571,995.68x = 77,331,372.12 × 15,175,655.84 - Step 4: Simplify right side
51,571,995.68x = 1,173,554,288,928,091.25 - Step 5: Solve for x
x = 1,173,554,288,928,091.25/51,571,995.68 - Step 6: Final answer
x = 22,755,650.11
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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.