Finding the Fourth Proportional to 31,566,276.60, 47,384,844.30 and 24,409,537.80
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Solution
The fourth proportional to 31,566,276.60, 47,384,844.30 and 24,409,537.80 is: 36,641,703.51
Step by Step Solution
- Step 1: Write the proportion equation
31,566,276.60 : 47,384,844.30 = 24,409,537.80 : x - Step 2: Convert to fraction form
31,566,276.60/47,384,844.30 = 24,409,537.80/x - Step 3: Cross multiply
31,566,276.60x = 47,384,844.30 × 24,409,537.80 - Step 4: Simplify right side
31,566,276.60x = 1,156,642,148,087,964.50 - Step 5: Solve for x
x = 1,156,642,148,087,964.50/31,566,276.60 - Step 6: Final answer
x = 36,641,703.51
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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.