Finding the Fourth Proportional to 35,466,778.99, 53,202,412.92 and 14,992,681.87
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Solution
The fourth proportional to 35,466,778.99, 53,202,412.92 and 14,992,681.87 is: 22,489,971.58
Step by Step Solution
- Step 1: Write the proportion equation
35,466,778.99 : 53,202,412.92 = 14,992,681.87 : x - Step 2: Convert to fraction form
35,466,778.99/53,202,412.92 = 14,992,681.87/x - Step 3: Cross multiply
35,466,778.99x = 53,202,412.92 × 14,992,681.87 - Step 4: Simplify right side
35,466,778.99x = 797,646,851,625,937.75 - Step 5: Solve for x
x = 797,646,851,625,937.75/35,466,778.99 - Step 6: Final answer
x = 22,489,971.58
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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.