Finding the Fourth Proportional to 42,140,775.07, 58,153,830.09 and 24,733,757.23
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Solution
The fourth proportional to 42,140,775.07, 58,153,830.09 and 24,733,757.23 is: 34,132,327.02
Step by Step Solution
- Step 1: Write the proportion equation
42,140,775.07 : 58,153,830.09 = 24,733,757.23 : x - Step 2: Convert to fraction form
42,140,775.07/58,153,830.09 = 24,733,757.23/x - Step 3: Cross multiply
42,140,775.07x = 58,153,830.09 × 24,733,757.23 - Step 4: Simplify right side
42,140,775.07x = 1,438,362,715,440,729.25 - Step 5: Solve for x
x = 1,438,362,715,440,729.25/42,140,775.07 - Step 6: Final answer
x = 34,132,327.02
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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.