Finding the Fourth Proportional to 75,828,826.04, 113,746,476.08 and 29,780,674.68
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Solution
The fourth proportional to 75,828,826.04, 113,746,476.08 and 29,780,674.68 is: 44,672,283.31
Step by Step Solution
- Step 1: Write the proportion equation
75,828,826.04 : 113,746,476.08 = 29,780,674.68 : x - Step 2: Convert to fraction form
75,828,826.04/113,746,476.08 = 29,780,674.68/x - Step 3: Cross multiply
75,828,826.04x = 113,746,476.08 × 29,780,674.68 - Step 4: Simplify right side
75,828,826.04x = 3,387,446,800,134,881.50 - Step 5: Solve for x
x = 3,387,446,800,134,881.50/75,828,826.04 - Step 6: Final answer
x = 44,672,283.31
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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.