Finding the Fourth Proportional to 73,588,405.40, 110,398,764.90 and 21,768,951.32
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Solution
The fourth proportional to 73,588,405.40, 110,398,764.90 and 21,768,951.32 is: 32,658,206.49
Step by Step Solution
- Step 1: Write the proportion equation
73,588,405.40 : 110,398,764.90 = 21,768,951.32 : x - Step 2: Convert to fraction form
73,588,405.40/110,398,764.90 = 21,768,951.32/x - Step 3: Cross multiply
73,588,405.40x = 110,398,764.90 × 21,768,951.32 - Step 4: Simplify right side
73,588,405.40x = 2,403,265,338,896,225 - Step 5: Solve for x
x = 2,403,265,338,896,225/73,588,405.40 - Step 6: Final answer
x = 32,658,206.49
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.