Finding the Fourth Proportional to 48,808,440.36, 67,355,206.02 and 26,781,520.68
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Solution
The fourth proportional to 48,808,440.36, 67,355,206.02 and 26,781,520.68 is: 36,958,256.19
Step by Step Solution
- Step 1: Write the proportion equation
48,808,440.36 : 67,355,206.02 = 26,781,520.68 : x - Step 2: Convert to fraction form
48,808,440.36/67,355,206.02 = 26,781,520.68/x - Step 3: Cross multiply
48,808,440.36x = 67,355,206.02 × 26,781,520.68 - Step 4: Simplify right side
48,808,440.36x = 1,803,874,842,930,290.25 - Step 5: Solve for x
x = 1,803,874,842,930,290.25/48,808,440.36 - Step 6: Final answer
x = 36,958,256.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.