Finding the Fourth Proportional to 54,653,159.07, 75,423,390.66 and 29,875,012.20
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Solution
The fourth proportional to 54,653,159.07, 75,423,390.66 and 29,875,012.20 is: 41,228,627.12
Step by Step Solution
- Step 1: Write the proportion equation
54,653,159.07 : 75,423,390.66 = 29,875,012.20 : x - Step 2: Convert to fraction form
54,653,159.07/75,423,390.66 = 29,875,012.20/x - Step 3: Cross multiply
54,653,159.07x = 75,423,390.66 × 29,875,012.20 - Step 4: Simplify right side
54,653,159.07x = 2,253,274,716,132,866 - Step 5: Solve for x
x = 2,253,274,716,132,866/54,653,159.07 - Step 6: Final answer
x = 41,228,627.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.