Finding the Fourth Proportional to 56,549,811.44, 78,045,073.92 and 34,235,097.12
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Solution
The fourth proportional to 56,549,811.44, 78,045,073.92 and 34,235,097.12 is: 47,248,268.69
Step by Step Solution
- Step 1: Write the proportion equation
56,549,811.44 : 78,045,073.92 = 34,235,097.12 : x - Step 2: Convert to fraction form
56,549,811.44/78,045,073.92 = 34,235,097.12/x - Step 3: Cross multiply
56,549,811.44x = 78,045,073.92 × 34,235,097.12 - Step 4: Simplify right side
56,549,811.44x = 2,671,880,685,388,779 - Step 5: Solve for x
x = 2,671,880,685,388,779/56,549,811.44 - Step 6: Final answer
x = 47,248,268.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.