Finding the Fourth Proportional to 31,156,680.84, 46,693,246.10 and 24,248,501.79
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Solution
The fourth proportional to 31,156,680.84, 46,693,246.10 and 24,248,501.79 is: 36,340,240.07
Step by Step Solution
- Step 1: Write the proportion equation
31,156,680.84 : 46,693,246.10 = 24,248,501.79 : x - Step 2: Convert to fraction form
31,156,680.84/46,693,246.10 = 24,248,501.79/x - Step 3: Cross multiply
31,156,680.84x = 46,693,246.10 × 24,248,501.79 - Step 4: Simplify right side
31,156,680.84x = 1,132,241,261,515,518 - Step 5: Solve for x
x = 1,132,241,261,515,518/31,156,680.84 - Step 6: Final answer
x = 36,340,240.07
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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.