Finding the Fourth Proportional to 28,735,358.24, 43,101,491.99 and 14,147,735.18
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Solution
The fourth proportional to 28,735,358.24, 43,101,491.99 and 14,147,735.18 is: 21,220,841.91
Step by Step Solution
- Step 1: Write the proportion equation
28,735,358.24 : 43,101,491.99 = 14,147,735.18 : x - Step 2: Convert to fraction form
28,735,358.24/43,101,491.99 = 14,147,735.18/x - Step 3: Cross multiply
28,735,358.24x = 43,101,491.99 × 14,147,735.18 - Step 4: Simplify right side
28,735,358.24x = 609,788,494,251,165.12 - Step 5: Solve for x
x = 609,788,494,251,165.12/28,735,358.24 - Step 6: Final answer
x = 21,220,841.91
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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.