Finding the Fourth Proportional to 84,085,154.07, 126,134,334 and 22,673,388.21
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Solution
The fourth proportional to 84,085,154.07, 126,134,334 and 22,673,388.21 is: 34,011,862.77
Step by Step Solution
- Step 1: Write the proportion equation
84,085,154.07 : 126,134,334 = 22,673,388.21 : x - Step 2: Convert to fraction form
84,085,154.07/126,134,334 = 22,673,388.21/x - Step 3: Cross multiply
84,085,154.07x = 126,134,334 × 22,673,388.21 - Step 4: Simplify right side
84,085,154.07x = 2,859,892,721,391,802.50 - Step 5: Solve for x
x = 2,859,892,721,391,802.50/84,085,154.07 - Step 6: Final answer
x = 34,011,862.77
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1.5x scale
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.