Finding the Fourth Proportional to 21,562,301.07, 29,758,584.84 and 12,272,130
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Solution
The fourth proportional to 21,562,301.07, 29,758,584.84 and 12,272,130 is: 16,937,024.51
Step by Step Solution
- Step 1: Write the proportion equation
21,562,301.07 : 29,758,584.84 = 12,272,130 : x - Step 2: Convert to fraction form
21,562,301.07/29,758,584.84 = 12,272,130/x - Step 3: Cross multiply
21,562,301.07x = 29,758,584.84 × 12,272,130 - Step 4: Simplify right side
21,562,301.07x = 365,201,221,772,509.19 - Step 5: Solve for x
x = 365,201,221,772,509.19/21,562,301.07 - Step 6: Final answer
x = 16,937,024.51
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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.