Finding the Fourth Proportional to 17,814,918.60, 26,738,124.30 and 15,264,001.80
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Solution
The fourth proportional to 17,814,918.60, 26,738,124.30 and 15,264,001.80 is: 22,909,494.37
Step by Step Solution
- Step 1: Write the proportion equation
17,814,918.60 : 26,738,124.30 = 15,264,001.80 : x - Step 2: Convert to fraction form
17,814,918.60/26,738,124.30 = 15,264,001.80/x - Step 3: Cross multiply
17,814,918.60x = 26,738,124.30 × 15,264,001.80 - Step 4: Simplify right side
17,814,918.60x = 408,130,777,443,823.75 - Step 5: Solve for x
x = 408,130,777,443,823.75/17,814,918.60 - Step 6: Final answer
x = 22,909,494.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.