Finding the Fourth Proportional to 47,156,740.10, 70,593,392.55 and 27,977,624.90
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Solution
The fourth proportional to 47,156,740.10, 70,593,392.55 and 27,977,624.90 is: 41,882,357.71
Step by Step Solution
- Step 1: Write the proportion equation
47,156,740.10 : 70,593,392.55 = 27,977,624.90 : x - Step 2: Convert to fraction form
47,156,740.10/70,593,392.55 = 27,977,624.90/x - Step 3: Cross multiply
47,156,740.10x = 70,593,392.55 × 27,977,624.90 - Step 4: Simplify right side
47,156,740.10x = 1,975,035,457,182,354.25 - Step 5: Solve for x
x = 1,975,035,457,182,354.25/47,156,740.10 - Step 6: Final answer
x = 41,882,357.71
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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.