Finding the Fourth Proportional to 26,847,220.57, 40,254,349.89 and 10,433,339.80
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Solution
The fourth proportional to 26,847,220.57, 40,254,349.89 and 10,433,339.80 is: 15,643,604.88
Step by Step Solution
- Step 1: Write the proportion equation
26,847,220.57 : 40,254,349.89 = 10,433,339.80 : x - Step 2: Convert to fraction form
26,847,220.57/40,254,349.89 = 10,433,339.80/x - Step 3: Cross multiply
26,847,220.57x = 40,254,349.89 × 10,433,339.80 - Step 4: Simplify right side
26,847,220.57x = 419,987,310,830,462.69 - Step 5: Solve for x
x = 419,987,310,830,462.69/26,847,220.57 - Step 6: Final answer
x = 15,643,604.88
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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.