Finding the Fourth Proportional to 62,502,946.68, 86,245,886.75 and 36,042,277.83
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Solution
The fourth proportional to 62,502,946.68, 86,245,886.75 and 36,042,277.83 is: 49,733,626.61
Step by Step Solution
- Step 1: Write the proportion equation
62,502,946.68 : 86,245,886.75 = 36,042,277.83 : x - Step 2: Convert to fraction form
62,502,946.68/86,245,886.75 = 36,042,277.83/x - Step 3: Cross multiply
62,502,946.68x = 86,245,886.75 × 36,042,277.83 - Step 4: Simplify right side
62,502,946.68x = 3,108,498,211,938,215.50 - Step 5: Solve for x
x = 3,108,498,211,938,215.50/62,502,946.68 - Step 6: Final answer
x = 49,733,626.61
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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.