Finding the Fourth Proportional to 51,021,176.74, 76,491,349.35 and 25,449,023.14
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Solution
The fourth proportional to 51,021,176.74, 76,491,349.35 and 25,449,023.14 is: 38,153,375.60
Step by Step Solution
- Step 1: Write the proportion equation
51,021,176.74 : 76,491,349.35 = 25,449,023.14 : x - Step 2: Convert to fraction form
51,021,176.74/76,491,349.35 = 25,449,023.14/x - Step 3: Cross multiply
51,021,176.74x = 76,491,349.35 × 25,449,023.14 - Step 4: Simplify right side
51,021,176.74x = 1,946,630,119,617,973.75 - Step 5: Solve for x
x = 1,946,630,119,617,973.75/51,021,176.74 - Step 6: Final answer
x = 38,153,375.60
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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.