Finding the Fourth Proportional to 62,435,909.24, 86,104,304.76 and 53,612,359.72
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Solution
The fourth proportional to 62,435,909.24, 86,104,304.76 and 53,612,359.72 is: 73,935,897.09
Step by Step Solution
- Step 1: Write the proportion equation
62,435,909.24 : 86,104,304.76 = 53,612,359.72 : x - Step 2: Convert to fraction form
62,435,909.24/86,104,304.76 = 53,612,359.72/x - Step 3: Cross multiply
62,435,909.24x = 86,104,304.76 × 53,612,359.72 - Step 4: Simplify right side
62,435,909.24x = 4,616,254,960,233,628 - Step 5: Solve for x
x = 4,616,254,960,233,628/62,435,909.24 - Step 6: Final answer
x = 73,935,897.09
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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.