Finding the Fourth Proportional to 73,573,707.84, 101,521,303.20 and 41,782,776
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Solution
The fourth proportional to 73,573,707.84, 101,521,303.20 and 41,782,776 is: 57,654,316.95
Step by Step Solution
- Step 1: Write the proportion equation
73,573,707.84 : 101,521,303.20 = 41,782,776 : x - Step 2: Convert to fraction form
73,573,707.84/101,521,303.20 = 41,782,776/x - Step 3: Cross multiply
73,573,707.84x = 101,521,303.20 × 41,782,776 - Step 4: Simplify right side
73,573,707.84x = 4,241,841,870,833,683.50 - Step 5: Solve for x
x = 4,241,841,870,833,683.50/73,573,707.84 - Step 6: Final answer
x = 57,654,316.95
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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.