Finding the Fourth Proportional to 26,793,604.74, 40,153,173.42 and 13,988,566.65
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Solution
The fourth proportional to 26,793,604.74, 40,153,173.42 and 13,988,566.65 is: 20,963,410.79
Step by Step Solution
- Step 1: Write the proportion equation
26,793,604.74 : 40,153,173.42 = 13,988,566.65 : x - Step 2: Convert to fraction form
26,793,604.74/40,153,173.42 = 13,988,566.65/x - Step 3: Cross multiply
26,793,604.74x = 40,153,173.42 × 13,988,566.65 - Step 4: Simplify right side
26,793,604.74x = 561,685,342,594,678.50 - Step 5: Solve for x
x = 561,685,342,594,678.50/26,793,604.74 - Step 6: Final answer
x = 20,963,410.79
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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.