Finding the Fourth Proportional to 52,778,593.87, 72,830,785.44 and 29,256,904.49
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Solution
The fourth proportional to 52,778,593.87, 72,830,785.44 and 29,256,904.49 is: 40,372,491.52
Step by Step Solution
- Step 1: Write the proportion equation
52,778,593.87 : 72,830,785.44 = 29,256,904.49 : x - Step 2: Convert to fraction form
52,778,593.87/72,830,785.44 = 29,256,904.49/x - Step 3: Cross multiply
52,778,593.87x = 72,830,785.44 × 29,256,904.49 - Step 4: Simplify right side
52,778,593.87x = 2,130,803,333,397,182 - Step 5: Solve for x
x = 2,130,803,333,397,182/52,778,593.87 - Step 6: Final answer
x = 40,372,491.52
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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.