Finding the Fourth Proportional to 34,181,305.05, 47,167,207.73 and 19,295,808.71
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Solution
The fourth proportional to 34,181,305.05, 47,167,207.73 and 19,295,808.71 is: 26,626,526.30
Step by Step Solution
- Step 1: Write the proportion equation
34,181,305.05 : 47,167,207.73 = 19,295,808.71 : x - Step 2: Convert to fraction form
34,181,305.05/47,167,207.73 = 19,295,808.71/x - Step 3: Cross multiply
34,181,305.05x = 47,167,207.73 × 19,295,808.71 - Step 4: Simplify right side
34,181,305.05x = 910,129,417,742,913.25 - Step 5: Solve for x
x = 910,129,417,742,913.25/34,181,305.05 - Step 6: Final answer
x = 26,626,526.30
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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.