Finding the Fourth Proportional to 29,048,465.19, 40,086,881.96 and 15,995,693
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Solution
The fourth proportional to 29,048,465.19, 40,086,881.96 and 15,995,693 is: 22,074,056.34
Step by Step Solution
- Step 1: Write the proportion equation
29,048,465.19 : 40,086,881.96 = 15,995,693 : x - Step 2: Convert to fraction form
29,048,465.19/40,086,881.96 = 15,995,693/x - Step 3: Cross multiply
29,048,465.19x = 40,086,881.96 × 15,995,693 - Step 4: Simplify right side
29,048,465.19x = 641,217,457,159,398.25 - Step 5: Solve for x
x = 641,217,457,159,398.25/29,048,465.19 - Step 6: Final answer
x = 22,074,056.34
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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.