Finding the Fourth Proportional to 47,785,172.67, 71,657,829.36 and 14,987,291.49
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Solution
The fourth proportional to 47,785,172.67, 71,657,829.36 and 14,987,291.49 is: 22,474,686.52
Step by Step Solution
- Step 1: Write the proportion equation
47,785,172.67 : 71,657,829.36 = 14,987,291.49 : x - Step 2: Convert to fraction form
47,785,172.67/71,657,829.36 = 14,987,291.49/x - Step 3: Cross multiply
47,785,172.67x = 71,657,829.36 × 14,987,291.49 - Step 4: Simplify right side
47,785,172.67x = 1,073,956,776,159,000.12 - Step 5: Solve for x
x = 1,073,956,776,159,000.12/47,785,172.67 - Step 6: Final answer
x = 22,474,686.52
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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.