Finding the Fourth Proportional to 56,185,688.70, 84,136,815.45 and 44,848,280.70
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Solution
The fourth proportional to 56,185,688.70, 84,136,815.45 and 44,848,280.70 is: 67,159,299.88
Step by Step Solution
- Step 1: Write the proportion equation
56,185,688.70 : 84,136,815.45 = 44,848,280.70 : x - Step 2: Convert to fraction form
56,185,688.70/84,136,815.45 = 44,848,280.70/x - Step 3: Cross multiply
56,185,688.70x = 84,136,815.45 × 44,848,280.70 - Step 4: Simplify right side
56,185,688.70x = 3,773,391,516,505,697 - Step 5: Solve for x
x = 3,773,391,516,505,697/56,185,688.70 - Step 6: Final answer
x = 67,159,299.88
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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.