Finding the Fourth Proportional to 35,336,472.99, 53,005,890.45 and 9,775,341.87
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Solution
The fourth proportional to 35,336,472.99, 53,005,890.45 and 9,775,341.87 is: 14,663,339.50
Step by Step Solution
- Step 1: Write the proportion equation
35,336,472.99 : 53,005,890.45 = 9,775,341.87 : x - Step 2: Convert to fraction form
35,336,472.99/53,005,890.45 = 9,775,341.87/x - Step 3: Cross multiply
35,336,472.99x = 53,005,890.45 × 9,775,341.87 - Step 4: Simplify right side
35,336,472.99x = 518,150,700,007,488.75 - Step 5: Solve for x
x = 518,150,700,007,488.75/35,336,472.99 - Step 6: Final answer
x = 14,663,339.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.