Finding the Fourth Proportional to 66,587,276.74, 99,878,663.87 and 23,455,352.96
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Solution
The fourth proportional to 66,587,276.74, 99,878,663.87 and 23,455,352.96 is: 35,182,236.44
Step by Step Solution
- Step 1: Write the proportion equation
66,587,276.74 : 99,878,663.87 = 23,455,352.96 : x - Step 2: Convert to fraction form
66,587,276.74/99,878,663.87 = 23,455,352.96/x - Step 3: Cross multiply
66,587,276.74x = 99,878,663.87 × 23,455,352.96 - Step 4: Simplify right side
66,587,276.74x = 2,342,689,314,244,050 - Step 5: Solve for x
x = 2,342,689,314,244,050/66,587,276.74 - Step 6: Final answer
x = 35,182,236.44
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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.