Finding the Fourth Proportional to 38,862,240.48, 58,313,534.76 and 15,850,057.68
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Solution
The fourth proportional to 38,862,240.48, 58,313,534.76 and 15,850,057.68 is: 23,783,314.55
Step by Step Solution
- Step 1: Write the proportion equation
38,862,240.48 : 58,313,534.76 = 15,850,057.68 : x - Step 2: Convert to fraction form
38,862,240.48/58,313,534.76 = 15,850,057.68/x - Step 3: Cross multiply
38,862,240.48x = 58,313,534.76 × 15,850,057.68 - Step 4: Simplify right side
38,862,240.48x = 924,272,889,470,684.88 - Step 5: Solve for x
x = 924,272,889,470,684.88/38,862,240.48 - Step 6: Final answer
x = 23,783,314.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.