Finding the Fourth Proportional to 56,299,587.25, 84,462,114.84 and 30,391,332.49
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Solution
The fourth proportional to 56,299,587.25, 84,462,114.84 and 30,391,332.49 is: 45,593,872.71
Step by Step Solution
- Step 1: Write the proportion equation
56,299,587.25 : 84,462,114.84 = 30,391,332.49 : x - Step 2: Convert to fraction form
56,299,587.25/84,462,114.84 = 30,391,332.49/x - Step 3: Cross multiply
56,299,587.25x = 84,462,114.84 × 30,391,332.49 - Step 4: Simplify right side
56,299,587.25x = 2,566,916,214,623,870 - Step 5: Solve for x
x = 2,566,916,214,623,870/56,299,587.25 - Step 6: Final answer
x = 45,593,872.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.