Finding the Fourth Proportional to 61,430,712.83, 84,773,825.60 and 33,553,417.23
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Solution
The fourth proportional to 61,430,712.83, 84,773,825.60 and 33,553,417.23 is: 46,303,410.95
Step by Step Solution
- Step 1: Write the proportion equation
61,430,712.83 : 84,773,825.60 = 33,553,417.23 : x - Step 2: Convert to fraction form
61,430,712.83/84,773,825.60 = 33,553,417.23/x - Step 3: Cross multiply
61,430,712.83x = 84,773,825.60 × 33,553,417.23 - Step 4: Simplify right side
61,430,712.83x = 2,844,451,540,816,015 - Step 5: Solve for x
x = 2,844,451,540,816,015/61,430,712.83 - Step 6: Final answer
x = 46,303,410.95
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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.