Finding the Fourth Proportional to 77,545,027.91, 116,318,747.45 and 22,963,133.97
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Solution
The fourth proportional to 77,545,027.91, 116,318,747.45 and 22,963,133.97 is: 34,445,057.96
Step by Step Solution
- Step 1: Write the proportion equation
77,545,027.91 : 116,318,747.45 = 22,963,133.97 : x - Step 2: Convert to fraction form
77,545,027.91/116,318,747.45 = 22,963,133.97/x - Step 3: Cross multiply
77,545,027.91x = 116,318,747.45 × 22,963,133.97 - Step 4: Simplify right side
77,545,027.91x = 2,671,042,980,974,353.50 - Step 5: Solve for x
x = 2,671,042,980,974,353.50/77,545,027.91 - Step 6: Final answer
x = 34,445,057.96
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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.