Finding the Fourth Proportional to 42,011,750.80, 62,980,301.40 and 24,954,317.20
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Solution
The fourth proportional to 42,011,750.80, 62,980,301.40 and 24,954,317.20 is: 37,409,305.46
Step by Step Solution
- Step 1: Write the proportion equation
42,011,750.80 : 62,980,301.40 = 24,954,317.20 : x - Step 2: Convert to fraction form
42,011,750.80/62,980,301.40 = 24,954,317.20/x - Step 3: Cross multiply
42,011,750.80x = 62,980,301.40 × 24,954,317.20 - Step 4: Simplify right side
42,011,750.80x = 1,571,630,418,487,204 - Step 5: Solve for x
x = 1,571,630,418,487,204/42,011,750.80 - Step 6: Final answer
x = 37,409,305.46
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1.5x scale
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.