Finding the Fourth Proportional to 67,257,265.84, 100,804,189.69 and 36,478,860.32
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Solution
The fourth proportional to 67,257,265.84, 100,804,189.69 and 36,478,860.32 is: 54,673,973.28
Step by Step Solution
- Step 1: Write the proportion equation
67,257,265.84 : 100,804,189.69 = 36,478,860.32 : x - Step 2: Convert to fraction form
67,257,265.84/100,804,189.69 = 36,478,860.32/x - Step 3: Cross multiply
67,257,265.84x = 100,804,189.69 × 36,478,860.32 - Step 4: Simplify right side
67,257,265.84x = 3,677,221,955,372,294 - Step 5: Solve for x
x = 3,677,221,955,372,294/67,257,265.84 - Step 6: Final answer
x = 54,673,973.28
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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.