Finding the Fourth Proportional to 35,258,037.04, 48,660,839 and 19,788,967.92
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Solution
The fourth proportional to 35,258,037.04, 48,660,839 and 19,788,967.92 is: 27,311,440.53
Step by Step Solution
- Step 1: Write the proportion equation
35,258,037.04 : 48,660,839 = 19,788,967.92 : x - Step 2: Convert to fraction form
35,258,037.04/48,660,839 = 19,788,967.92/x - Step 3: Cross multiply
35,258,037.04x = 48,660,839 × 19,788,967.92 - Step 4: Simplify right side
35,258,037.04x = 962,947,781,931,285 - Step 5: Solve for x
x = 962,947,781,931,285/35,258,037.04 - Step 6: Final answer
x = 27,311,440.53
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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.