Finding the Fourth Proportional to 86,622,808.32, 119,539,504.35 and 47,464,267.14
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Solution
The fourth proportional to 86,622,808.32, 119,539,504.35 and 47,464,267.14 is: 65,500,704.47
Step by Step Solution
- Step 1: Write the proportion equation
86,622,808.32 : 119,539,504.35 = 47,464,267.14 : x - Step 2: Convert to fraction form
86,622,808.32/119,539,504.35 = 47,464,267.14/x - Step 3: Cross multiply
86,622,808.32x = 119,539,504.35 × 47,464,267.14 - Step 4: Simplify right side
86,622,808.32x = 5,673,854,968,251,592 - Step 5: Solve for x
x = 5,673,854,968,251,592/86,622,808.32 - Step 6: Final answer
x = 65,500,704.47
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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.