Finding the Fourth Proportional to 56,043,426.95, 84,062,151.05 and 15,102,208.76
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Solution
The fourth proportional to 56,043,426.95, 84,062,151.05 and 15,102,208.76 is: 22,652,507.59
Step by Step Solution
- Step 1: Write the proportion equation
56,043,426.95 : 84,062,151.05 = 15,102,208.76 : x - Step 2: Convert to fraction form
56,043,426.95/84,062,151.05 = 15,102,208.76/x - Step 3: Cross multiply
56,043,426.95x = 84,062,151.05 × 15,102,208.76 - Step 4: Simplify right side
56,043,426.95x = 1,269,524,154,219,664 - Step 5: Solve for x
x = 1,269,524,154,219,664/56,043,426.95 - Step 6: Final answer
x = 22,652,507.59
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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.