Finding the Fourth Proportional to 64,882,359.36, 97,311,135.84 and 19,444,153.86
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Solution
The fourth proportional to 64,882,359.36, 97,311,135.84 and 19,444,153.86 is: 29,162,513.76
Step by Step Solution
- Step 1: Write the proportion equation
64,882,359.36 : 97,311,135.84 = 19,444,153.86 : x - Step 2: Convert to fraction form
64,882,359.36/97,311,135.84 = 19,444,153.86/x - Step 3: Cross multiply
64,882,359.36x = 97,311,135.84 × 19,444,153.86 - Step 4: Simplify right side
64,882,359.36x = 1,892,132,697,564,320.25 - Step 5: Solve for x
x = 1,892,132,697,564,320.25/64,882,359.36 - Step 6: Final answer
x = 29,162,513.76
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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.