Finding the Fourth Proportional to 48,931,478.76, 73,348,736.70 and 22,977,319.59
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Solution
The fourth proportional to 48,931,478.76, 73,348,736.70 and 22,977,319.59 is: 34,443,213.40
Step by Step Solution
- Step 1: Write the proportion equation
48,931,478.76 : 73,348,736.70 = 22,977,319.59 : x - Step 2: Convert to fraction form
48,931,478.76/73,348,736.70 = 22,977,319.59/x - Step 3: Cross multiply
48,931,478.76x = 73,348,736.70 × 22,977,319.59 - Step 4: Simplify right side
48,931,478.76x = 1,685,357,364,584,215.75 - Step 5: Solve for x
x = 1,685,357,364,584,215.75/48,931,478.76 - Step 6: Final answer
x = 34,443,213.40
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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.