Finding the Fourth Proportional to 45,606,044.59, 68,518,201.49 and 29,243,387.18
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Solution
The fourth proportional to 45,606,044.59, 68,518,201.49 and 29,243,387.18 is: 43,935,059.77
Step by Step Solution
- Step 1: Write the proportion equation
45,606,044.59 : 68,518,201.49 = 29,243,387.18 : x - Step 2: Convert to fraction form
45,606,044.59/68,518,201.49 = 29,243,387.18/x - Step 3: Cross multiply
45,606,044.59x = 68,518,201.49 × 29,243,387.18 - Step 4: Simplify right side
45,606,044.59x = 2,003,704,295,049,322.75 - Step 5: Solve for x
x = 2,003,704,295,049,322.75/45,606,044.59 - Step 6: Final answer
x = 43,935,059.77
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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.