Finding the Fourth Proportional to 26,182,048.15, 39,246,125.18 and 11,615,827.50
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Solution
The fourth proportional to 26,182,048.15, 39,246,125.18 and 11,615,827.50 is: 17,411,786.03
Step by Step Solution
- Step 1: Write the proportion equation
26,182,048.15 : 39,246,125.18 = 11,615,827.50 : x - Step 2: Convert to fraction form
26,182,048.15/39,246,125.18 = 11,615,827.50/x - Step 3: Cross multiply
26,182,048.15x = 39,246,125.18 × 11,615,827.50 - Step 4: Simplify right side
26,182,048.15x = 455,876,220,076,207.25 - Step 5: Solve for x
x = 455,876,220,076,207.25/26,182,048.15 - Step 6: Final answer
x = 17,411,786.03
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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.