Finding the Fourth Proportional to 47,062,762.57, 70,377,430.36 and 44,766,937.45
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Solution
The fourth proportional to 47,062,762.57, 70,377,430.36 and 44,766,937.45 is: 66,944,264.44
Step by Step Solution
- Step 1: Write the proportion equation
47,062,762.57 : 70,377,430.36 = 44,766,937.45 : x - Step 2: Convert to fraction form
47,062,762.57/70,377,430.36 = 44,766,937.45/x - Step 3: Cross multiply
47,062,762.57x = 70,377,430.36 × 44,766,937.45 - Step 4: Simplify right side
47,062,762.57x = 3,150,582,022,817,851 - Step 5: Solve for x
x = 3,150,582,022,817,851/47,062,762.57 - Step 6: Final answer
x = 66,944,264.44
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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.