Finding the Fourth Proportional to 49,577,541.40, 74,366,312.10 and 40,489,900.30
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Solution
The fourth proportional to 49,577,541.40, 74,366,312.10 and 40,489,900.30 is: 60,734,850.45
Step by Step Solution
- Step 1: Write the proportion equation
49,577,541.40 : 74,366,312.10 = 40,489,900.30 : x - Step 2: Convert to fraction form
49,577,541.40/74,366,312.10 = 40,489,900.30/x - Step 3: Cross multiply
49,577,541.40x = 74,366,312.10 × 40,489,900.30 - Step 4: Simplify right side
49,577,541.40x = 3,011,084,562,607,683 - Step 5: Solve for x
x = 3,011,084,562,607,683/49,577,541.40 - Step 6: Final answer
x = 60,734,850.45
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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.