Finding the Fourth Proportional to 51,119,050.56, 76,621,777.64 and 38,948,388.28
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Solution
The fourth proportional to 51,119,050.56, 76,621,777.64 and 38,948,388.28 is: 58,379,307.00
Step by Step Solution
- Step 1: Write the proportion equation
51,119,050.56 : 76,621,777.64 = 38,948,388.28 : x - Step 2: Convert to fraction form
51,119,050.56/76,621,777.64 = 38,948,388.28/x - Step 3: Cross multiply
51,119,050.56x = 76,621,777.64 × 38,948,388.28 - Step 4: Simplify right side
51,119,050.56x = 2,984,294,746,226,542 - Step 5: Solve for x
x = 2,984,294,746,226,542/51,119,050.56 - Step 6: Final answer
x = 58,379,307.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.