Finding the Fourth Proportional to 34,675,152.19, 47,852,482.86 and 19,790,177.40
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Solution
The fourth proportional to 34,675,152.19, 47,852,482.86 and 19,790,177.40 is: 27,310,885.90
Step by Step Solution
- Step 1: Write the proportion equation
34,675,152.19 : 47,852,482.86 = 19,790,177.40 : x - Step 2: Convert to fraction form
34,675,152.19/47,852,482.86 = 19,790,177.40/x - Step 3: Cross multiply
34,675,152.19x = 47,852,482.86 × 19,790,177.40 - Step 4: Simplify right side
34,675,152.19x = 947,009,124,829,859.25 - Step 5: Solve for x
x = 947,009,124,829,859.25/34,675,152.19 - Step 6: Final answer
x = 27,310,885.90
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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.