Finding the Fourth Proportional to 59,292,975.29, 81,823,502.93 and 33,187,486.19
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Solution
The fourth proportional to 59,292,975.29, 81,823,502.93 and 33,187,486.19 is: 45,798,281.50
Step by Step Solution
- Step 1: Write the proportion equation
59,292,975.29 : 81,823,502.93 = 33,187,486.19 : x - Step 2: Convert to fraction form
59,292,975.29/81,823,502.93 = 33,187,486.19/x - Step 3: Cross multiply
59,292,975.29x = 81,823,502.93 × 33,187,486.19 - Step 4: Simplify right side
59,292,975.29x = 2,715,516,372,931,744.50 - Step 5: Solve for x
x = 2,715,516,372,931,744.50/59,292,975.29 - Step 6: Final answer
x = 45,798,281.50
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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.