Finding the Fourth Proportional to 36,032,493.41, 49,724,888.86 and 19,512,646.46
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Solution
The fourth proportional to 36,032,493.41, 49,724,888.86 and 19,512,646.46 is: 26,927,478.08
Step by Step Solution
- Step 1: Write the proportion equation
36,032,493.41 : 49,724,888.86 = 19,512,646.46 : x - Step 2: Convert to fraction form
36,032,493.41/49,724,888.86 = 19,512,646.46/x - Step 3: Cross multiply
36,032,493.41x = 49,724,888.86 × 19,512,646.46 - Step 4: Simplify right side
36,032,493.41x = 970,264,176,550,207 - Step 5: Solve for x
x = 970,264,176,550,207/36,032,493.41 - Step 6: Final answer
x = 26,927,478.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.