Finding the Fourth Proportional to 64,915,898.37, 97,289,062.98 and 49,506,766.56
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Solution
The fourth proportional to 64,915,898.37, 97,289,062.98 and 49,506,766.56 is: 74,195,490.64
Step by Step Solution
- Step 1: Write the proportion equation
64,915,898.37 : 97,289,062.98 = 49,506,766.56 : x - Step 2: Convert to fraction form
64,915,898.37/97,289,062.98 = 49,506,766.56/x - Step 3: Cross multiply
64,915,898.37x = 97,289,062.98 × 49,506,766.56 - Step 4: Simplify right side
64,915,898.37x = 4,816,466,929,791,998 - Step 5: Solve for x
x = 4,816,466,929,791,998/64,915,898.37 - Step 6: Final answer
x = 74,195,490.64
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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.