Finding the Fourth Proportional to 39,762,706.16, 54,872,863.61 and 22,358,899.14
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Solution
The fourth proportional to 39,762,706.16, 54,872,863.61 and 22,358,899.14 is: 30,855,465.88
Step by Step Solution
- Step 1: Write the proportion equation
39,762,706.16 : 54,872,863.61 = 22,358,899.14 : x - Step 2: Convert to fraction form
39,762,706.16/54,872,863.61 = 22,358,899.14/x - Step 3: Cross multiply
39,762,706.16x = 54,872,863.61 × 22,358,899.14 - Step 4: Simplify right side
39,762,706.16x = 1,226,896,823,095,827.25 - Step 5: Solve for x
x = 1,226,896,823,095,827.25/39,762,706.16 - Step 6: Final answer
x = 30,855,465.88
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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.