Finding the Fourth Proportional to 34,564,364.98, 47,700,272.73 and 19,880,034.82
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Solution
The fourth proportional to 34,564,364.98, 47,700,272.73 and 19,880,034.82 is: 27,435,281.49
Step by Step Solution
- Step 1: Write the proportion equation
34,564,364.98 : 47,700,272.73 = 19,880,034.82 : x - Step 2: Convert to fraction form
34,564,364.98/47,700,272.73 = 19,880,034.82/x - Step 3: Cross multiply
34,564,364.98x = 47,700,272.73 × 19,880,034.82 - Step 4: Simplify right side
34,564,364.98x = 948,283,082,795,896.38 - Step 5: Solve for x
x = 948,283,082,795,896.38/34,564,364.98 - Step 6: Final answer
x = 27,435,281.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.