Finding the Fourth Proportional to 28,767,437.46, 39,700,270.71 and 16,544,304.18
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Solution
The fourth proportional to 28,767,437.46, 39,700,270.71 and 16,544,304.18 is: 22,831,833.93
Step by Step Solution
- Step 1: Write the proportion equation
28,767,437.46 : 39,700,270.71 = 16,544,304.18 : x - Step 2: Convert to fraction form
28,767,437.46/39,700,270.71 = 16,544,304.18/x - Step 3: Cross multiply
28,767,437.46x = 39,700,270.71 × 16,544,304.18 - Step 4: Simplify right side
28,767,437.46x = 656,813,354,654,584.62 - Step 5: Solve for x
x = 656,813,354,654,584.62/28,767,437.46 - Step 6: Final answer
x = 22,831,833.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.