Finding the Fourth Proportional to 35,145,938.64, 48,497,700.27 and 19,464,552.99
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Solution
The fourth proportional to 35,145,938.64, 48,497,700.27 and 19,464,552.99 is: 26,859,036.73
Step by Step Solution
- Step 1: Write the proportion equation
35,145,938.64 : 48,497,700.27 = 19,464,552.99 : x - Step 2: Convert to fraction form
35,145,938.64/48,497,700.27 = 19,464,552.99/x - Step 3: Cross multiply
35,145,938.64x = 48,497,700.27 × 19,464,552.99 - Step 4: Simplify right side
35,145,938.64x = 943,986,056,871,544.25 - Step 5: Solve for x
x = 943,986,056,871,544.25/35,145,938.64 - Step 6: Final answer
x = 26,859,036.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.