Finding the Fourth Proportional to 49,237,122.71, 67,956,618.30 and 32,462,408.99
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Solution
The fourth proportional to 49,237,122.71, 67,956,618.30 and 32,462,408.99 is: 44,804,314.62
Step by Step Solution
- Step 1: Write the proportion equation
49,237,122.71 : 67,956,618.30 = 32,462,408.99 : x - Step 2: Convert to fraction form
49,237,122.71/67,956,618.30 = 32,462,408.99/x - Step 3: Cross multiply
49,237,122.71x = 67,956,618.30 × 32,462,408.99 - Step 4: Simplify right side
49,237,122.71x = 2,206,035,536,831,918.25 - Step 5: Solve for x
x = 2,206,035,536,831,918.25/49,237,122.71 - Step 6: Final answer
x = 44,804,314.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.