Finding the Fourth Proportional to 32,108,656.07, 44,310,931.13 and 18,875,406.13
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Solution
The fourth proportional to 32,108,656.07, 44,310,931.13 and 18,875,406.13 is: 26,048,639.94
Step by Step Solution
- Step 1: Write the proportion equation
32,108,656.07 : 44,310,931.13 = 18,875,406.13 : x - Step 2: Convert to fraction form
32,108,656.07/44,310,931.13 = 18,875,406.13/x - Step 3: Cross multiply
32,108,656.07x = 44,310,931.13 × 18,875,406.13 - Step 4: Simplify right side
32,108,656.07x = 836,386,821,077,209.88 - Step 5: Solve for x
x = 836,386,821,077,209.88/32,108,656.07 - Step 6: Final answer
x = 26,048,639.94
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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.