Finding the Fourth Proportional to 35,519,027.91, 53,269,293.51 and 15,038,205.14
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Solution
The fourth proportional to 35,519,027.91, 53,269,293.51 and 15,038,205.14 is: 22,553,392.09
Step by Step Solution
- Step 1: Write the proportion equation
35,519,027.91 : 53,269,293.51 = 15,038,205.14 : x - Step 2: Convert to fraction form
35,519,027.91/53,269,293.51 = 15,038,205.14/x - Step 3: Cross multiply
35,519,027.91x = 53,269,293.51 × 15,038,205.14 - Step 4: Simplify right side
35,519,027.91x = 801,074,563,199,904.12 - Step 5: Solve for x
x = 801,074,563,199,904.12/35,519,027.91 - Step 6: Final answer
x = 22,553,392.09
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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.