Finding the Fourth Proportional to 16,261,271.46, 24,422,235.40 and 14,316,689.47
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Solution
The fourth proportional to 16,261,271.46, 24,422,235.40 and 14,316,689.47 is: 21,501,735.66
Step by Step Solution
- Step 1: Write the proportion equation
16,261,271.46 : 24,422,235.40 = 14,316,689.47 : x - Step 2: Convert to fraction form
16,261,271.46/24,422,235.40 = 14,316,689.47/x - Step 3: Cross multiply
16,261,271.46x = 24,422,235.40 × 14,316,689.47 - Step 4: Simplify right side
16,261,271.46x = 349,645,560,385,041.25 - Step 5: Solve for x
x = 349,645,560,385,041.25/16,261,271.46 - Step 6: Final answer
x = 21,501,735.66
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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.