Finding the Fourth Proportional to 62,183,536.84, 85,812,801.53 and 34,307,421.94
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Solution
The fourth proportional to 62,183,536.84, 85,812,801.53 and 34,307,421.94 is: 47,343,977.84
Step by Step Solution
- Step 1: Write the proportion equation
62,183,536.84 : 85,812,801.53 = 34,307,421.94 : x - Step 2: Convert to fraction form
62,183,536.84/85,812,801.53 = 34,307,421.94/x - Step 3: Cross multiply
62,183,536.84x = 85,812,801.53 × 34,307,421.94 - Step 4: Simplify right side
62,183,536.84x = 2,944,015,989,943,187.50 - Step 5: Solve for x
x = 2,944,015,989,943,187.50/62,183,536.84 - Step 6: Final answer
x = 47,343,977.84
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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.