Finding the Fourth Proportional to 57,984,903.20, 86,902,705.20 and 44,454,663.20
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Solution
The fourth proportional to 57,984,903.20, 86,902,705.20 and 44,454,663.20 is: 66,624,763.99
Step by Step Solution
- Step 1: Write the proportion equation
57,984,903.20 : 86,902,705.20 = 44,454,663.20 : x - Step 2: Convert to fraction form
57,984,903.20/86,902,705.20 = 44,454,663.20/x - Step 3: Cross multiply
57,984,903.20x = 86,902,705.20 × 44,454,663.20 - Step 4: Simplify right side
57,984,903.20x = 3,863,230,490,834,889 - Step 5: Solve for x
x = 3,863,230,490,834,889/57,984,903.20 - Step 6: Final answer
x = 66,624,763.99
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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.