Finding the Fourth Proportional to 40,241,494.64, 55,533,104.66 and 22,597,948.68
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Solution
The fourth proportional to 40,241,494.64, 55,533,104.66 and 22,597,948.68 is: 31,185,080.48
Step by Step Solution
- Step 1: Write the proportion equation
40,241,494.64 : 55,533,104.66 = 22,597,948.68 : x - Step 2: Convert to fraction form
40,241,494.64/55,533,104.66 = 22,597,948.68/x - Step 3: Cross multiply
40,241,494.64x = 55,533,104.66 × 22,597,948.68 - Step 4: Simplify right side
40,241,494.64x = 1,254,934,249,147,748.75 - Step 5: Solve for x
x = 1,254,934,249,147,748.75/40,241,494.64 - Step 6: Final answer
x = 31,185,080.48
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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.