Finding the Fourth Proportional to 92,257,079.09, 138,386,959.99 and 24,099,778.13
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Solution
The fourth proportional to 92,257,079.09, 138,386,959.99 and 24,099,778.13 is: 36,150,017.58
Step by Step Solution
- Step 1: Write the proportion equation
92,257,079.09 : 138,386,959.99 = 24,099,778.13 : x - Step 2: Convert to fraction form
92,257,079.09/138,386,959.99 = 24,099,778.13/x - Step 3: Cross multiply
92,257,079.09x = 138,386,959.99 × 24,099,778.13 - Step 4: Simplify right side
92,257,079.09x = 3,335,095,031,092,003 - Step 5: Solve for x
x = 3,335,095,031,092,003/92,257,079.09 - Step 6: Final answer
x = 36,150,017.58
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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.