Finding the Fourth Proportional to 34,779,193.04, 47,993,412.36 and 19,308,282.14
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Solution
The fourth proportional to 34,779,193.04, 47,993,412.36 and 19,308,282.14 is: 26,644,388.95
Step by Step Solution
- Step 1: Write the proportion equation
34,779,193.04 : 47,993,412.36 = 19,308,282.14 : x - Step 2: Convert to fraction form
34,779,193.04/47,993,412.36 = 19,308,282.14/x - Step 3: Cross multiply
34,779,193.04x = 47,993,412.36 × 19,308,282.14 - Step 4: Simplify right side
34,779,193.04x = 926,670,346,828,226.62 - Step 5: Solve for x
x = 926,670,346,828,226.62/34,779,193.04 - Step 6: Final answer
x = 26,644,388.95
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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.