Finding the Fourth Proportional to 45,607,219.48, 62,938,780.68 and 24,979,337.07
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Solution
The fourth proportional to 45,607,219.48, 62,938,780.68 and 24,979,337.07 is: 34,471,933.07
Step by Step Solution
- Step 1: Write the proportion equation
45,607,219.48 : 62,938,780.68 = 24,979,337.07 : x - Step 2: Convert to fraction form
45,607,219.48/62,938,780.68 = 24,979,337.07/x - Step 3: Cross multiply
45,607,219.48x = 62,938,780.68 × 24,979,337.07 - Step 4: Simplify right side
45,607,219.48x = 1,572,169,017,380,523.75 - Step 5: Solve for x
x = 1,572,169,017,380,523.75/45,607,219.48 - Step 6: Final answer
x = 34,471,933.07
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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.