Finding the Fourth Proportional to 46,974,567.68, 64,825,447.20 and 26,067,029.12
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Solution
The fourth proportional to 46,974,567.68, 64,825,447.20 and 26,067,029.12 is: 35,972,801.95
Step by Step Solution
- Step 1: Write the proportion equation
46,974,567.68 : 64,825,447.20 = 26,067,029.12 : x - Step 2: Convert to fraction form
46,974,567.68/64,825,447.20 = 26,067,029.12/x - Step 3: Cross multiply
46,974,567.68x = 64,825,447.20 × 26,067,029.12 - Step 4: Simplify right side
46,974,567.68x = 1,689,806,819,879,422.50 - Step 5: Solve for x
x = 1,689,806,819,879,422.50/46,974,567.68 - Step 6: Final answer
x = 35,972,801.95
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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.