Finding the Fourth Proportional to 37,366,971.70, 56,050,457.55 and 17,211,579.70
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Solution
The fourth proportional to 37,366,971.70, 56,050,457.55 and 17,211,579.70 is: 25,817,369.55
Step by Step Solution
- Step 1: Write the proportion equation
37,366,971.70 : 56,050,457.55 = 17,211,579.70 : x - Step 2: Convert to fraction form
37,366,971.70/56,050,457.55 = 17,211,579.70/x - Step 3: Cross multiply
37,366,971.70x = 56,050,457.55 × 17,211,579.70 - Step 4: Simplify right side
37,366,971.70x = 964,716,917,343,291.62 - Step 5: Solve for x
x = 964,716,917,343,291.62/37,366,971.70 - Step 6: Final answer
x = 25,817,369.55
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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.