Finding the Fourth Proportional to 37,033,850.99, 55,553,433.68 and 12,772,421.12
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Solution
The fourth proportional to 37,033,850.99, 55,553,433.68 and 12,772,421.12 is: 19,159,548.10
Step by Step Solution
- Step 1: Write the proportion equation
37,033,850.99 : 55,553,433.68 = 12,772,421.12 : x - Step 2: Convert to fraction form
37,033,850.99/55,553,433.68 = 12,772,421.12/x - Step 3: Cross multiply
37,033,850.99x = 55,553,433.68 × 12,772,421.12 - Step 4: Simplify right side
37,033,850.99x = 709,551,849,377,115.12 - Step 5: Solve for x
x = 709,551,849,377,115.12/37,033,850.99 - Step 6: Final answer
x = 19,159,548.10
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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.