Finding the Fourth Proportional to 48,113,437.84, 71,997,756.18 and 41,658,781.12
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Solution
The fourth proportional to 48,113,437.84, 71,997,756.18 and 41,658,781.12 is: 62,338,899.49
Step by Step Solution
- Step 1: Write the proportion equation
48,113,437.84 : 71,997,756.18 = 41,658,781.12 : x - Step 2: Convert to fraction form
48,113,437.84/71,997,756.18 = 41,658,781.12/x - Step 3: Cross multiply
48,113,437.84x = 71,997,756.18 × 41,658,781.12 - Step 4: Simplify right side
48,113,437.84x = 2,999,338,765,833,747.50 - Step 5: Solve for x
x = 2,999,338,765,833,747.50/48,113,437.84 - Step 6: Final answer
x = 62,338,899.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.