Finding the Fourth Proportional to 39,749,140.48, 59,636,307.84 and 14,189,584
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Solution
The fourth proportional to 39,749,140.48, 59,636,307.84 and 14,189,584 is: 21,288,872.90
Step by Step Solution
- Step 1: Write the proportion equation
39,749,140.48 : 59,636,307.84 = 14,189,584 : x - Step 2: Convert to fraction form
39,749,140.48/59,636,307.84 = 14,189,584/x - Step 3: Cross multiply
39,749,140.48x = 59,636,307.84 × 14,189,584 - Step 4: Simplify right side
39,749,140.48x = 846,214,399,545,538.62 - Step 5: Solve for x
x = 846,214,399,545,538.62/39,749,140.48 - Step 6: Final answer
x = 21,288,872.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.