Finding the Fourth Proportional to 35,973,128.34, 53,950,703.85 and 14,117,946.48
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Solution
The fourth proportional to 35,973,128.34, 53,950,703.85 and 14,117,946.48 is: 21,173,392.05
Step by Step Solution
- Step 1: Write the proportion equation
35,973,128.34 : 53,950,703.85 = 14,117,946.48 : x - Step 2: Convert to fraction form
35,973,128.34/53,950,703.85 = 14,117,946.48/x - Step 3: Cross multiply
35,973,128.34x = 53,950,703.85 × 14,117,946.48 - Step 4: Simplify right side
35,973,128.34x = 761,673,149,512,630 - Step 5: Solve for x
x = 761,673,149,512,630/35,973,128.34 - Step 6: Final answer
x = 21,173,392.05
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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.