Finding the Fourth Proportional to 35,634,404.04, 53,471,824.48 and 19,239,468.62
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Solution
The fourth proportional to 35,634,404.04, 53,471,824.48 and 19,239,468.62 is: 28,870,119.11
Step by Step Solution
- Step 1: Write the proportion equation
35,634,404.04 : 53,471,824.48 = 19,239,468.62 : x - Step 2: Convert to fraction form
35,634,404.04/53,471,824.48 = 19,239,468.62/x - Step 3: Cross multiply
35,634,404.04x = 53,471,824.48 × 19,239,468.62 - Step 4: Simplify right side
35,634,404.04x = 1,028,769,489,137,107.75 - Step 5: Solve for x
x = 1,028,769,489,137,107.75/35,634,404.04 - Step 6: Final answer
x = 28,870,119.11
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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.