Finding the Fourth Proportional to 46,749,902.58, 64,513,627.98 and 26,123,518.26
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Solution
The fourth proportional to 46,749,902.58, 64,513,627.98 and 26,123,518.26 is: 36,049,763.65
Step by Step Solution
- Step 1: Write the proportion equation
46,749,902.58 : 64,513,627.98 = 26,123,518.26 : x - Step 2: Convert to fraction form
46,749,902.58/64,513,627.98 = 26,123,518.26/x - Step 3: Cross multiply
46,749,902.58x = 64,513,627.98 × 26,123,518.26 - Step 4: Simplify right side
46,749,902.58x = 1,685,322,938,554,377 - Step 5: Solve for x
x = 1,685,322,938,554,377/46,749,902.58 - Step 6: Final answer
x = 36,049,763.65
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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.