Finding the Fourth Proportional to 33,537,711.09, 46,282,235.58 and 18,853,248.81
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Solution
The fourth proportional to 33,537,711.09, 46,282,235.58 and 18,853,248.81 is: 26,017,592.57
Step by Step Solution
- Step 1: Write the proportion equation
33,537,711.09 : 46,282,235.58 = 18,853,248.81 : x - Step 2: Convert to fraction form
33,537,711.09/46,282,235.58 = 18,853,248.81/x - Step 3: Cross multiply
33,537,711.09x = 46,282,235.58 × 18,853,248.81 - Step 4: Simplify right side
33,537,711.09x = 872,570,502,872,774.62 - Step 5: Solve for x
x = 872,570,502,872,774.62/33,537,711.09 - Step 6: Final answer
x = 26,017,592.57
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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.