Finding the Fourth Proportional to 26,648,611.30, 39,966,873.99 and 12,065,904.00
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Solution
The fourth proportional to 26,648,611.30, 39,966,873.99 and 12,065,904.00 is: 18,096,119.88
Step by Step Solution
- Step 1: Write the proportion equation
26,648,611.30 : 39,966,873.99 = 12,065,904.00 : x - Step 2: Convert to fraction form
26,648,611.30/39,966,873.99 = 12,065,904.00/x - Step 3: Cross multiply
26,648,611.30x = 39,966,873.99 × 12,065,904.00 - Step 4: Simplify right side
26,648,611.30x = 482,236,464,844,518.06 - Step 5: Solve for x
x = 482,236,464,844,518.06/26,648,611.30 - Step 6: Final answer
x = 18,096,119.88
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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.