Finding the Fourth Proportional to 34,605,842.24, 47,740,188.96 and 22,386,639.68
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Solution
The fourth proportional to 34,605,842.24, 47,740,188.96 and 22,386,639.68 is: 30,883,294.25
Step by Step Solution
- Step 1: Write the proportion equation
34,605,842.24 : 47,740,188.96 = 22,386,639.68 : x - Step 2: Convert to fraction form
34,605,842.24/47,740,188.96 = 22,386,639.68/x - Step 3: Cross multiply
34,605,842.24x = 47,740,188.96 × 22,386,639.68 - Step 4: Simplify right side
34,605,842.24x = 1,068,742,408,502,634 - Step 5: Solve for x
x = 1,068,742,408,502,634/34,605,842.24 - Step 6: Final answer
x = 30,883,294.25
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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.