Finding the Fourth Proportional to 35,565,459.84, 49,080,384.54 and 19,267,935.84
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Solution
The fourth proportional to 35,565,459.84, 49,080,384.54 and 19,267,935.84 is: 26,589,778.53
Step by Step Solution
- Step 1: Write the proportion equation
35,565,459.84 : 49,080,384.54 = 19,267,935.84 : x - Step 2: Convert to fraction form
35,565,459.84/49,080,384.54 = 19,267,935.84/x - Step 3: Cross multiply
35,565,459.84x = 49,080,384.54 × 19,267,935.84 - Step 4: Simplify right side
35,565,459.84x = 945,677,700,319,247.88 - Step 5: Solve for x
x = 945,677,700,319,247.88/35,565,459.84 - Step 6: Final answer
x = 26,589,778.53
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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.