Finding the Fourth Proportional to 47,759,757.41, 71,639,592.36 and 14,970,562.13
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Solution
The fourth proportional to 47,759,757.41, 71,639,592.36 and 14,970,562.13 is: 22,455,829.47
Step by Step Solution
- Step 1: Write the proportion equation
47,759,757.41 : 71,639,592.36 = 14,970,562.13 : x - Step 2: Convert to fraction form
47,759,757.41/71,639,592.36 = 14,970,562.13/x - Step 3: Cross multiply
47,759,757.41x = 71,639,592.36 × 14,970,562.13 - Step 4: Simplify right side
47,759,757.41x = 1,072,484,968,035,055.38 - Step 5: Solve for x
x = 1,072,484,968,035,055.38/47,759,757.41 - Step 6: Final answer
x = 22,455,829.47
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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.