Finding the Fourth Proportional to 36,709,378.06, 55,014,464.42 and 13,977,875.02
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Solution
The fourth proportional to 36,709,378.06, 55,014,464.42 and 13,977,875.02 is: 20,947,925.26
Step by Step Solution
- Step 1: Write the proportion equation
36,709,378.06 : 55,014,464.42 = 13,977,875.02 : x - Step 2: Convert to fraction form
36,709,378.06/55,014,464.42 = 13,977,875.02/x - Step 3: Cross multiply
36,709,378.06x = 55,014,464.42 × 13,977,875.02 - Step 4: Simplify right side
36,709,378.06x = 768,985,307,954,996.75 - Step 5: Solve for x
x = 768,985,307,954,996.75/36,709,378.06 - Step 6: Final answer
x = 20,947,925.26
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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.