Finding the Fourth Proportional to 79,748,276.63, 110,052,720.36 and 43,078,847.63
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Solution
The fourth proportional to 79,748,276.63, 110,052,720.36 and 43,078,847.63 is: 59,448,862.99
Step by Step Solution
- Step 1: Write the proportion equation
79,748,276.63 : 110,052,720.36 = 43,078,847.63 : x - Step 2: Convert to fraction form
79,748,276.63/110,052,720.36 = 43,078,847.63/x - Step 3: Cross multiply
79,748,276.63x = 110,052,720.36 × 43,078,847.63 - Step 4: Simplify right side
79,748,276.63x = 4,740,944,371,105,175 - Step 5: Solve for x
x = 4,740,944,371,105,175/79,748,276.63 - Step 6: Final answer
x = 59,448,862.99
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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.