Finding the Fourth Proportional to 26,135,378.62, 36,066,852.18 and 14,532,692.99
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Solution
The fourth proportional to 26,135,378.62, 36,066,852.18 and 14,532,692.99 is: 20,055,132.83
Step by Step Solution
- Step 1: Write the proportion equation
26,135,378.62 : 36,066,852.18 = 14,532,692.99 : x - Step 2: Convert to fraction form
26,135,378.62/36,066,852.18 = 14,532,692.99/x - Step 3: Cross multiply
26,135,378.62x = 36,066,852.18 × 14,532,692.99 - Step 4: Simplify right side
26,135,378.62x = 524,148,489,667,317.94 - Step 5: Solve for x
x = 524,148,489,667,317.94/26,135,378.62 - Step 6: Final answer
x = 20,055,132.83
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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.