Finding the Fourth Proportional to 43,055,215.97, 64,564,866.97 and 13,503,792.44
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Solution
The fourth proportional to 43,055,215.97, 64,564,866.97 and 13,503,792.44 is: 20,250,056.65
Step by Step Solution
- Step 1: Write the proportion equation
43,055,215.97 : 64,564,866.97 = 13,503,792.44 : x - Step 2: Convert to fraction form
43,055,215.97/64,564,866.97 = 13,503,792.44/x - Step 3: Cross multiply
43,055,215.97x = 64,564,866.97 × 13,503,792.44 - Step 4: Simplify right side
43,055,215.97x = 871,870,562,411,572.75 - Step 5: Solve for x
x = 871,870,562,411,572.75/43,055,215.97 - Step 6: Final answer
x = 20,250,056.65
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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.