Finding the Fourth Proportional to 40,426,201.70, 60,639,302.55 and 34,048,909.70
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Solution
The fourth proportional to 40,426,201.70, 60,639,302.55 and 34,048,909.70 is: 51,073,364.55
Step by Step Solution
- Step 1: Write the proportion equation
40,426,201.70 : 60,639,302.55 = 34,048,909.70 : x - Step 2: Convert to fraction form
40,426,201.70/60,639,302.55 = 34,048,909.70/x - Step 3: Cross multiply
40,426,201.70x = 60,639,302.55 × 34,048,909.70 - Step 4: Simplify right side
40,426,201.70x = 2,064,702,136,795,929.75 - Step 5: Solve for x
x = 2,064,702,136,795,929.75/40,426,201.70 - Step 6: Final answer
x = 51,073,364.55
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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.