Finding the Fourth Proportional to 64,805,517.38, 97,208,374.50 and 26,467,031.49
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Solution
The fourth proportional to 64,805,517.38, 97,208,374.50 and 26,467,031.49 is: 39,700,587.43
Step by Step Solution
- Step 1: Write the proportion equation
64,805,517.38 : 97,208,374.50 = 26,467,031.49 : x - Step 2: Convert to fraction form
64,805,517.38/97,208,374.50 = 26,467,031.49/x - Step 3: Cross multiply
64,805,517.38x = 97,208,374.50 × 26,467,031.49 - Step 4: Simplify right side
64,805,517.38x = 2,572,817,108,983,213 - Step 5: Solve for x
x = 2,572,817,108,983,213/64,805,517.38 - Step 6: Final answer
x = 39,700,587.43
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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.