Finding the Fourth Proportional to 24,894,653.36, 34,355,044.94 and 13,732,427.70
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Solution
The fourth proportional to 24,894,653.36, 34,355,044.94 and 13,732,427.70 is: 18,950,983.73
Step by Step Solution
- Step 1: Write the proportion equation
24,894,653.36 : 34,355,044.94 = 13,732,427.70 : x - Step 2: Convert to fraction form
24,894,653.36/34,355,044.94 = 13,732,427.70/x - Step 3: Cross multiply
24,894,653.36x = 34,355,044.94 × 13,732,427.70 - Step 4: Simplify right side
24,894,653.36x = 471,778,170,700,138.69 - Step 5: Solve for x
x = 471,778,170,700,138.69/24,894,653.36 - Step 6: Final answer
x = 18,950,983.73
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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.