Finding the Fourth Proportional to 60,186,291.39, 90,250,982.85 and 23,315,451.99
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Solution
The fourth proportional to 60,186,291.39, 90,250,982.85 and 23,315,451.99 is: 34,962,155.15
Step by Step Solution
- Step 1: Write the proportion equation
60,186,291.39 : 90,250,982.85 = 23,315,451.99 : x - Step 2: Convert to fraction form
60,186,291.39/90,250,982.85 = 23,315,451.99/x - Step 3: Cross multiply
60,186,291.39x = 90,250,982.85 × 23,315,451.99 - Step 4: Simplify right side
60,186,291.39x = 2,104,242,457,689,488 - Step 5: Solve for x
x = 2,104,242,457,689,488/60,186,291.39 - Step 6: Final answer
x = 34,962,155.15
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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.