Finding the Fourth Proportional to 34,884,579.24, 48,140,719.61 and 19,418,317.61
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Solution
The fourth proportional to 34,884,579.24, 48,140,719.61 and 19,418,317.61 is: 26,797,278.44
Step by Step Solution
- Step 1: Write the proportion equation
34,884,579.24 : 48,140,719.61 = 19,418,317.61 : x - Step 2: Convert to fraction form
34,884,579.24/48,140,719.61 = 19,418,317.61/x - Step 3: Cross multiply
34,884,579.24x = 48,140,719.61 × 19,418,317.61 - Step 4: Simplify right side
34,884,579.24x = 934,811,783,023,140.12 - Step 5: Solve for x
x = 934,811,783,023,140.12/34,884,579.24 - Step 6: Final answer
x = 26,797,278.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.