Finding the Fourth Proportional to 48,642,225.60, 67,125,235.68 and 26,615,636.48
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Solution
The fourth proportional to 48,642,225.60, 67,125,235.68 and 26,615,636.48 is: 36,729,011.67
Step by Step Solution
- Step 1: Write the proportion equation
48,642,225.60 : 67,125,235.68 = 26,615,636.48 : x - Step 2: Convert to fraction form
48,642,225.60/67,125,235.68 = 26,615,636.48/x - Step 3: Cross multiply
48,642,225.60x = 67,125,235.68 × 26,615,636.48 - Step 4: Simplify right side
48,642,225.60x = 1,786,580,871,493,205.75 - Step 5: Solve for x
x = 1,786,580,871,493,205.75/48,642,225.60 - Step 6: Final answer
x = 36,729,011.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.