Finding the Fourth Proportional to 34,973,854.08, 48,263,824.80 and 19,503,955.68
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Solution
The fourth proportional to 34,973,854.08, 48,263,824.80 and 19,503,955.68 is: 26,915,406.51
Step by Step Solution
- Step 1: Write the proportion equation
34,973,854.08 : 48,263,824.80 = 19,503,955.68 : x - Step 2: Convert to fraction form
34,973,854.08/48,263,824.80 = 19,503,955.68/x - Step 3: Cross multiply
34,973,854.08x = 48,263,824.80 × 19,503,955.68 - Step 4: Simplify right side
34,973,854.08x = 941,335,499,846,484.75 - Step 5: Solve for x
x = 941,335,499,846,484.75/34,973,854.08 - Step 6: Final answer
x = 26,915,406.51
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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.