Finding the Fourth Proportional to 79,907,495.36, 110,272,720.56 and 45,101,652.80
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Solution
The fourth proportional to 79,907,495.36, 110,272,720.56 and 45,101,652.80 is: 62,240,493.63
Step by Step Solution
- Step 1: Write the proportion equation
79,907,495.36 : 110,272,720.56 = 45,101,652.80 : x - Step 2: Convert to fraction form
79,907,495.36/110,272,720.56 = 45,101,652.80/x - Step 3: Cross multiply
79,907,495.36x = 110,272,720.56 × 45,101,652.80 - Step 4: Simplify right side
79,907,495.36x = 4,973,481,956,008,541 - Step 5: Solve for x
x = 4,973,481,956,008,541/79,907,495.36 - Step 6: Final answer
x = 62,240,493.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.