Finding the Fourth Proportional to 39,997,497.68, 59,983,863.94 and 14,435,271.44
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Solution
The fourth proportional to 39,997,497.68, 59,983,863.94 and 14,435,271.44 is: 21,648,438.23
Step by Step Solution
- Step 1: Write the proportion equation
39,997,497.68 : 59,983,863.94 = 14,435,271.44 : x - Step 2: Convert to fraction form
39,997,497.68/59,983,863.94 = 14,435,271.44/x - Step 3: Cross multiply
39,997,497.68x = 59,983,863.94 × 14,435,271.44 - Step 4: Simplify right side
39,997,497.68x = 865,883,357,993,927.75 - Step 5: Solve for x
x = 865,883,357,993,927.75/39,997,497.68 - Step 6: Final answer
x = 21,648,438.23
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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.