Finding the Fourth Proportional to 29,422,678, 44,133,574.56 and 13,237,199.68
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Solution
The fourth proportional to 29,422,678, 44,133,574.56 and 13,237,199.68 is: 19,855,600.47
Step by Step Solution
- Step 1: Write the proportion equation
29,422,678 : 44,133,574.56 = 13,237,199.68 : x - Step 2: Convert to fraction form
29,422,678/44,133,574.56 = 13,237,199.68/x - Step 3: Cross multiply
29,422,678x = 44,133,574.56 × 13,237,199.68 - Step 4: Simplify right side
29,422,678x = 584,204,939,042,888.12 - Step 5: Solve for x
x = 584,204,939,042,888.12/29,422,678 - Step 6: Final answer
x = 19,855,600.47
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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.