Finding the Fourth Proportional to 45,468,246.78, 62,747,083.35 and 24,842,972.70
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Solution
The fourth proportional to 45,468,246.78, 62,747,083.35 and 24,842,972.70 is: 34,283,795.60
Step by Step Solution
- Step 1: Write the proportion equation
45,468,246.78 : 62,747,083.35 = 24,842,972.70 : x - Step 2: Convert to fraction form
45,468,246.78/62,747,083.35 = 24,842,972.70/x - Step 3: Cross multiply
45,468,246.78x = 62,747,083.35 × 24,842,972.70 - Step 4: Simplify right side
45,468,246.78x = 1,558,824,078,668,674.50 - Step 5: Solve for x
x = 1,558,824,078,668,674.50/45,468,246.78 - Step 6: Final answer
x = 34,283,795.60
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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.