Finding the Fourth Proportional to 62,839,783.14, 94,258,726.20 and 28,271,774.12
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Solution
The fourth proportional to 62,839,783.14, 94,258,726.20 and 28,271,774.12 is: 42,407,234.44
Step by Step Solution
- Step 1: Write the proportion equation
62,839,783.14 : 94,258,726.20 = 28,271,774.12 : x - Step 2: Convert to fraction form
62,839,783.14/94,258,726.20 = 28,271,774.12/x - Step 3: Cross multiply
62,839,783.14x = 94,258,726.20 × 28,271,774.12 - Step 4: Simplify right side
62,839,783.14x = 2,664,861,415,494,032 - Step 5: Solve for x
x = 2,664,861,415,494,032/62,839,783.14 - Step 6: Final answer
x = 42,407,234.44
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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.