Finding the Fourth Proportional to 17,497,615.70, 26,246,423.55 and 9,939,343.70
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Solution
The fourth proportional to 17,497,615.70, 26,246,423.55 and 9,939,343.70 is: 14,909,015.55
Step by Step Solution
- Step 1: Write the proportion equation
17,497,615.70 : 26,246,423.55 = 9,939,343.70 : x - Step 2: Convert to fraction form
17,497,615.70/26,246,423.55 = 9,939,343.70/x - Step 3: Cross multiply
17,497,615.70x = 26,246,423.55 × 9,939,343.70 - Step 4: Simplify right side
17,497,615.70x = 260,872,224,559,224.12 - Step 5: Solve for x
x = 260,872,224,559,224.12/17,497,615.70 - Step 6: Final answer
x = 14,909,015.55
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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.