Finding the Fourth Proportional to 34,136,202.57, 51,204,355.80 and 13,941,444.57
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Solution
The fourth proportional to 34,136,202.57, 51,204,355.80 and 13,941,444.57 is: 20,912,188.07
Step by Step Solution
- Step 1: Write the proportion equation
34,136,202.57 : 51,204,355.80 = 13,941,444.57 : x - Step 2: Convert to fraction form
34,136,202.57/51,204,355.80 = 13,941,444.57/x - Step 3: Cross multiply
34,136,202.57x = 51,204,355.80 × 13,941,444.57 - Step 4: Simplify right side
34,136,202.57x = 713,862,688,128,258 - Step 5: Solve for x
x = 713,862,688,128,258/34,136,202.57 - Step 6: Final answer
x = 20,912,188.07
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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.