Finding the Fourth Proportional to 35,992,646.12, 53,994,567.90 and 11,725,923.74
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Solution
The fourth proportional to 35,992,646.12, 53,994,567.90 and 11,725,923.74 is: 17,590,709.60
Step by Step Solution
- Step 1: Write the proportion equation
35,992,646.12 : 53,994,567.90 = 11,725,923.74 : x - Step 2: Convert to fraction form
35,992,646.12/53,994,567.90 = 11,725,923.74/x - Step 3: Cross multiply
35,992,646.12x = 53,994,567.90 × 11,725,923.74 - Step 4: Simplify right side
35,992,646.12x = 633,136,185,569,652 - Step 5: Solve for x
x = 633,136,185,569,652/35,992,646.12 - Step 6: Final answer
x = 17,590,709.60
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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.