Finding the Fourth Proportional to 50,962,637.70, 71,549,246.70 and 50,962,637.70
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Solution
The fourth proportional to 50,962,637.70, 71,549,246.70 and 50,962,637.70 is: 71,549,246.70
Step by Step Solution
- Step 1: Write the proportion equation
50,962,637.70 : 71,549,246.70 = 50,962,637.70 : x - Step 2: Convert to fraction form
50,962,637.70/71,549,246.70 = 50,962,637.70/x - Step 3: Cross multiply
50,962,637.70x = 71,549,246.70 × 50,962,637.70 - Step 4: Simplify right side
50,962,637.70x = 3,646,338,337,280,021 - Step 5: Solve for x
x = 3,646,338,337,280,021/50,962,637.70 - Step 6: Final answer
x = 71,549,246.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.