Finding the Fourth Proportional to 35,973,129.34, 53,950,705.35 and 14,117,947.48
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Solution
The fourth proportional to 35,973,129.34, 53,950,705.35 and 14,117,947.48 is: 21,173,393.55
Step by Step Solution
- Step 1: Write the proportion equation
35,973,129.34 : 53,950,705.35 = 14,117,947.48 : x - Step 2: Convert to fraction form
35,973,129.34/53,950,705.35 = 14,117,947.48/x - Step 3: Cross multiply
35,973,129.34x = 53,950,705.35 × 14,117,947.48 - Step 4: Simplify right side
35,973,129.34x = 761,673,224,640,255.12 - Step 5: Solve for x
x = 761,673,224,640,255.12/35,973,129.34 - Step 6: Final answer
x = 21,173,393.55
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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.