Finding the Fourth Proportional to 47,461,069.40, 71,198,221.59 and 14,674,315.05
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Solution
The fourth proportional to 47,461,069.40, 71,198,221.59 and 14,674,315.05 is: 22,013,518.61
Step by Step Solution
- Step 1: Write the proportion equation
47,461,069.40 : 71,198,221.59 = 14,674,315.05 : x - Step 2: Convert to fraction form
47,461,069.40/71,198,221.59 = 14,674,315.05/x - Step 3: Cross multiply
47,461,069.40x = 71,198,221.59 × 14,674,315.05 - Step 4: Simplify right side
47,461,069.40x = 1,044,785,134,611,372 - Step 5: Solve for x
x = 1,044,785,134,611,372/47,461,069.40 - Step 6: Final answer
x = 22,013,518.61
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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.