Finding the Fourth Proportional to 39,759,552.90, 59,639,329.35 and 22,470,005.70
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Solution
The fourth proportional to 39,759,552.90, 59,639,329.35 and 22,470,005.70 is: 33,705,008.55
Step by Step Solution
- Step 1: Write the proportion equation
39,759,552.90 : 59,639,329.35 = 22,470,005.70 : x - Step 2: Convert to fraction form
39,759,552.90/59,639,329.35 = 22,470,005.70/x - Step 3: Cross multiply
39,759,552.90x = 59,639,329.35 × 22,470,005.70 - Step 4: Simplify right side
39,759,552.90x = 1,340,096,070,438,677.25 - Step 5: Solve for x
x = 1,340,096,070,438,677.25/39,759,552.90 - Step 6: Final answer
x = 33,705,008.55
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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.