Finding the Fourth Proportional to 47,207,327.09, 70,732,709.23 and 28,707,311.00
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Solution
The fourth proportional to 47,207,327.09, 70,732,709.23 and 28,707,311.00 is: 43,013,362.68
Step by Step Solution
- Step 1: Write the proportion equation
47,207,327.09 : 70,732,709.23 = 28,707,311.00 : x - Step 2: Convert to fraction form
47,207,327.09/70,732,709.23 = 28,707,311.00/x - Step 3: Cross multiply
47,207,327.09x = 70,732,709.23 × 28,707,311.00 - Step 4: Simplify right side
47,207,327.09x = 2,030,545,881,240,980.25 - Step 5: Solve for x
x = 2,030,545,881,240,980.25/47,207,327.09 - Step 6: Final answer
x = 43,013,362.68
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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.