Finding the Fourth Proportional to 26,385,480, 39,583,191.92 and 9,995,673.48
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Solution
The fourth proportional to 26,385,480, 39,583,191.92 and 9,995,673.48 is: 14,995,393.74
Step by Step Solution
- Step 1: Write the proportion equation
26,385,480 : 39,583,191.92 = 9,995,673.48 : x - Step 2: Convert to fraction form
26,385,480/39,583,191.92 = 9,995,673.48/x - Step 3: Cross multiply
26,385,480x = 39,583,191.92 × 9,995,673.48 - Step 4: Simplify right side
26,385,480x = 395,660,661,728,494.31 - Step 5: Solve for x
x = 395,660,661,728,494.31/26,385,480 - Step 6: Final answer
x = 14,995,393.74
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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.