Finding the Fourth Proportional to 26,702,998.20, 40,054,497.30 and 24,911,407.80
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Solution
The fourth proportional to 26,702,998.20, 40,054,497.30 and 24,911,407.80 is: 37,367,111.70
Step by Step Solution
- Step 1: Write the proportion equation
26,702,998.20 : 40,054,497.30 = 24,911,407.80 : x - Step 2: Convert to fraction form
26,702,998.20/40,054,497.30 = 24,911,407.80/x - Step 3: Cross multiply
26,702,998.20x = 40,054,497.30 × 24,911,407.80 - Step 4: Simplify right side
26,702,998.20x = 997,813,916,464,298.88 - Step 5: Solve for x
x = 997,813,916,464,298.88/26,702,998.20 - Step 6: Final answer
x = 37,367,111.70
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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.