Finding the Fourth Proportional to 52,483,996.80, 78,720,679.62 and 14,149,386
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Solution
The fourth proportional to 52,483,996.80, 78,720,679.62 and 14,149,386 is: 21,222,645.95
Step by Step Solution
- Step 1: Write the proportion equation
52,483,996.80 : 78,720,679.62 = 14,149,386 : x - Step 2: Convert to fraction form
52,483,996.80/78,720,679.62 = 14,149,386/x - Step 3: Cross multiply
52,483,996.80x = 78,720,679.62 × 14,149,386 - Step 4: Simplify right side
52,483,996.80x = 1,113,849,282,125,713.38 - Step 5: Solve for x
x = 1,113,849,282,125,713.38/52,483,996.80 - Step 6: Final answer
x = 21,222,645.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.