Finding the Fourth Proportional to 42,609,327.84, 58,804,455.60 and 26,089,371.36
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Solution
The fourth proportional to 42,609,327.84, 58,804,455.60 and 26,089,371.36 is: 36,005,526.43
Step by Step Solution
- Step 1: Write the proportion equation
42,609,327.84 : 58,804,455.60 = 26,089,371.36 : x - Step 2: Convert to fraction form
42,609,327.84/58,804,455.60 = 26,089,371.36/x - Step 3: Cross multiply
42,609,327.84x = 58,804,455.60 × 26,089,371.36 - Step 4: Simplify right side
42,609,327.84x = 1,534,171,279,771,031.50 - Step 5: Solve for x
x = 1,534,171,279,771,031.50/42,609,327.84 - Step 6: Final answer
x = 36,005,526.43
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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.