Finding the Fourth Proportional to 48,376,645.60, 66,759,862.32 and 26,350,076.80
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Solution
The fourth proportional to 48,376,645.60, 66,759,862.32 and 26,350,076.80 is: 36,363,155.76
Step by Step Solution
- Step 1: Write the proportion equation
48,376,645.60 : 66,759,862.32 = 26,350,076.80 : x - Step 2: Convert to fraction form
48,376,645.60/66,759,862.32 = 26,350,076.80/x - Step 3: Cross multiply
48,376,645.60x = 66,759,862.32 × 26,350,076.80 - Step 4: Simplify right side
48,376,645.60x = 1,759,127,499,289,426.25 - Step 5: Solve for x
x = 1,759,127,499,289,426.25/48,376,645.60 - Step 6: Final answer
x = 36,363,155.76
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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.