Finding the Fourth Proportional to 43,127,463.00, 64,711,395.99 and 21,255,919.26
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Solution
The fourth proportional to 43,127,463.00, 64,711,395.99 and 21,255,919.26 is: 31,893,835.45
Step by Step Solution
- Step 1: Write the proportion equation
43,127,463.00 : 64,711,395.99 = 21,255,919.26 : x - Step 2: Convert to fraction form
43,127,463.00/64,711,395.99 = 21,255,919.26/x - Step 3: Cross multiply
43,127,463.00x = 64,711,395.99 × 21,255,919.26 - Step 4: Simplify right side
43,127,463.00x = 1,375,500,208,041,770.75 - Step 5: Solve for x
x = 1,375,500,208,041,770.75/43,127,463.00 - Step 6: Final answer
x = 31,893,835.45
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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.