Finding the Fourth Proportional to 58,621,779.20, 87,932,895.04 and 24,519,203.84
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Solution
The fourth proportional to 58,621,779.20, 87,932,895.04 and 24,519,203.84 is: 36,778,900.39
Step by Step Solution
- Step 1: Write the proportion equation
58,621,779.20 : 87,932,895.04 = 24,519,203.84 : x - Step 2: Convert to fraction form
58,621,779.20/87,932,895.04 = 24,519,203.84/x - Step 3: Cross multiply
58,621,779.20x = 87,932,895.04 × 24,519,203.84 - Step 4: Simplify right side
58,621,779.20x = 2,156,044,577,727,085 - Step 5: Solve for x
x = 2,156,044,577,727,085/58,621,779.20 - Step 6: Final answer
x = 36,778,900.39
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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.