Finding the Fourth Proportional to 34,953,076.93, 48,235,624.41 and 19,272,131.76
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Solution
The fourth proportional to 34,953,076.93, 48,235,624.41 and 19,272,131.76 is: 26,595,750.39
Step by Step Solution
- Step 1: Write the proportion equation
34,953,076.93 : 48,235,624.41 = 19,272,131.76 : x - Step 2: Convert to fraction form
34,953,076.93/48,235,624.41 = 19,272,131.76/x - Step 3: Cross multiply
34,953,076.93x = 48,235,624.41 × 19,272,131.76 - Step 4: Simplify right side
34,953,076.93x = 929,603,309,155,392.25 - Step 5: Solve for x
x = 929,603,309,155,392.25/34,953,076.93 - Step 6: Final answer
x = 26,595,750.39
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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.