Finding the Fourth Proportional to 22,481,553.74, 31,026,346.70 and 17,873,368.65
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Solution
The fourth proportional to 22,481,553.74, 31,026,346.70 and 17,873,368.65 is: 24,666,681.80
Step by Step Solution
- Step 1: Write the proportion equation
22,481,553.74 : 31,026,346.70 = 17,873,368.65 : x - Step 2: Convert to fraction form
22,481,553.74/31,026,346.70 = 17,873,368.65/x - Step 3: Cross multiply
22,481,553.74x = 31,026,346.70 × 17,873,368.65 - Step 4: Simplify right side
22,481,553.74x = 554,545,332,342,444.06 - Step 5: Solve for x
x = 554,545,332,342,444.06/22,481,553.74 - Step 6: Final answer
x = 24,666,681.80
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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.