Finding the Fourth Proportional to 26,090,692.44, 39,129,571.35 and 8,818,509.63
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Solution
The fourth proportional to 26,090,692.44, 39,129,571.35 and 8,818,509.63 is: 13,225,578.53
Step by Step Solution
- Step 1: Write the proportion equation
26,090,692.44 : 39,129,571.35 = 8,818,509.63 : x - Step 2: Convert to fraction form
26,090,692.44/39,129,571.35 = 8,818,509.63/x - Step 3: Cross multiply
26,090,692.44x = 39,129,571.35 × 8,818,509.63 - Step 4: Simplify right side
26,090,692.44x = 345,064,501,767,747.12 - Step 5: Solve for x
x = 345,064,501,767,747.12/26,090,692.44 - Step 6: Final answer
x = 13,225,578.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.