Finding the Fourth Proportional to 34,838,052.54, 48,073,788.99 and 19,367,195.10
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Solution
The fourth proportional to 34,838,052.54, 48,073,788.99 and 19,367,195.10 is: 26,725,215.18
Step by Step Solution
- Step 1: Write the proportion equation
34,838,052.54 : 48,073,788.99 = 19,367,195.10 : x - Step 2: Convert to fraction form
34,838,052.54/48,073,788.99 = 19,367,195.10/x - Step 3: Cross multiply
34,838,052.54x = 48,073,788.99 × 19,367,195.10 - Step 4: Simplify right side
34,838,052.54x = 931,054,450,565,562 - Step 5: Solve for x
x = 931,054,450,565,562/34,838,052.54 - Step 6: Final answer
x = 26,725,215.18
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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.