Finding the Fourth Proportional to 62,251,138.60, 93,390,704.70 and 19,122,332.20
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Solution
The fourth proportional to 62,251,138.60, 93,390,704.70 and 19,122,332.20 is: 28,687,797.84
Step by Step Solution
- Step 1: Write the proportion equation
62,251,138.60 : 93,390,704.70 = 19,122,332.20 : x - Step 2: Convert to fraction form
62,251,138.60/93,390,704.70 = 19,122,332.20/x - Step 3: Cross multiply
62,251,138.60x = 93,390,704.70 × 19,122,332.20 - Step 4: Simplify right side
62,251,138.60x = 1,785,848,079,665,501.25 - Step 5: Solve for x
x = 1,785,848,079,665,501.25/62,251,138.60 - Step 6: Final answer
x = 28,687,797.84
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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.