Finding the Fourth Proportional to 57,135,818.00, 78,852,291.56 and 32,360,412.20
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Solution
The fourth proportional to 57,135,818.00, 78,852,291.56 and 32,360,412.20 is: 44,660,122.96
Step by Step Solution
- Step 1: Write the proportion equation
57,135,818.00 : 78,852,291.56 = 32,360,412.20 : x - Step 2: Convert to fraction form
57,135,818.00/78,852,291.56 = 32,360,412.20/x - Step 3: Cross multiply
57,135,818.00x = 78,852,291.56 × 32,360,412.20 - Step 4: Simplify right side
57,135,818.00x = 2,551,692,657,240,118 - Step 5: Solve for x
x = 2,551,692,657,240,118/57,135,818.00 - Step 6: Final answer
x = 44,660,122.96
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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.