Finding the Fourth Proportional to 26,496,350.40, 39,744,525.60 and 16,292,683.20
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Solution
The fourth proportional to 26,496,350.40, 39,744,525.60 and 16,292,683.20 is: 24,439,024.80
Step by Step Solution
- Step 1: Write the proportion equation
26,496,350.40 : 39,744,525.60 = 16,292,683.20 : x - Step 2: Convert to fraction form
26,496,350.40/39,744,525.60 = 16,292,683.20/x - Step 3: Cross multiply
26,496,350.40x = 39,744,525.60 × 16,292,683.20 - Step 4: Simplify right side
26,496,350.40x = 647,544,964,535,089.88 - Step 5: Solve for x
x = 647,544,964,535,089.88/26,496,350.40 - Step 6: Final answer
x = 24,439,024.80
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1.5x scale
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.