Finding the Fourth Proportional to 48,776,617.67, 73,164,888.43 and 14,697,963.95
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Solution
The fourth proportional to 48,776,617.67, 73,164,888.43 and 14,697,963.95 is: 22,046,934.45
Step by Step Solution
- Step 1: Write the proportion equation
48,776,617.67 : 73,164,888.43 = 14,697,963.95 : x - Step 2: Convert to fraction form
48,776,617.67/73,164,888.43 = 14,697,963.95/x - Step 3: Cross multiply
48,776,617.67x = 73,164,888.43 × 14,697,963.95 - Step 4: Simplify right side
48,776,617.67x = 1,075,374,892,147,342.75 - Step 5: Solve for x
x = 1,075,374,892,147,342.75/48,776,617.67 - Step 6: Final answer
x = 22,046,934.45
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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.